OT-2026-000095399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000095399) never changes.
Identity and time
| Publication number | OT-2026-000095399 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f72-7b6c-8e0c-0ae478e92d6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095399 |
| Status | PUBLIC |
Content hashes
| Canonical text | e01ecedadb8e6a9dae93d0d3da54bfbf8321e731c9f8e2573ca40d9b85f25a63 |
|---|---|
| Markdown | f3797d76251d71e7558b4e8919fb520317867b403f3c8c84c0282cfda9fc126a |
| Publication page | dd4f4da838f639237d3ef73c9bd6374a66086ea3d820a1e97b96551722472f30 |
| Manifest | 1e32ede4b32c99abd898f28d33ee6a6f59e8fd83b96b4210e08b60b42f05c5f5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BE22VG8HlmL7bHfuS8RbWhDuhySprnF7DorUVVxHf4ZMYNhiuh5ESmDY3lNvZX4HhXhD4tcWrH/Fp4zOvfITBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-29T04:41:21.996045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399observed dd4f4da838f639237d3ef73c9bd6374a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:41:21.918900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/manifest.jsonobserved 1e32ede4b32c99abd898f28d33ee6a6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:21.846380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/publication.mdobserved f3797d76251d71e7558b4e8919fb5203...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:21.756143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/publication.txtobserved e01ecedadb8e6a9dae93d0d3da54bfbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.551316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399observed dd4f4da838f639237d3ef73c9bd6374a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.491917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/manifest.jsonobserved 1e32ede4b32c99abd898f28d33ee6a6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.415851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/publication.mdobserved f3797d76251d71e7558b4e8919fb5203...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.323200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095399/publication.txtobserved e01ecedadb8e6a9dae93d0d3da54bfbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|