OT-2026-000094026
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000094026) never changes.
Identity and time
| Publication number | OT-2026-000094026 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-7502-b3d2-e572b273a144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094026 |
| Status | PUBLIC |
Content hashes
| Canonical text | af57dc4abbb8f39160255b467e09db1f70d09e9d629b36ea732d7b7e61f4628f |
|---|---|
| Markdown | c382495edc2ae5b440628816c76874ad0f81a9843104344cb0a5366c8981bebe |
| Publication page | 9bfb4f256361ade15d9e4d7e4091ae13412a467d123de8ca9713973cd3803671 |
| Manifest | 587961f48fb1322c0a6acbb7736d1e2832572e48825f3deaba59f518a7a4269d |
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 | CVKO5sYewWUinkR+OuErBOao5EbnsKBUHx/T9NiAHUISgjmeHEEbdSdIEsBqSYr6Xp90M8xBqug3964qGNFfAg== |
| 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
| 2026-10-07T00:42:36.363890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026observed 9bfb4f256361ade15d9e4d7e4091ae13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T00:42:36.204555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/manifest.jsonobserved 587961f48fb1322c0a6acbb7736d1e28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:42:36.017587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/publication.mdobserved c382495edc2ae5b440628816c76874ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:42:35.871735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/publication.txtobserved af57dc4abbb8f39160255b467e09db1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:26.442372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026observed 9bfb4f256361ade15d9e4d7e4091ae13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:26.422700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/manifest.jsonobserved 587961f48fb1322c0a6acbb7736d1e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:26.405004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/publication.mdobserved c382495edc2ae5b440628816c76874ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:26.362277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094026/publication.txtobserved af57dc4abbb8f39160255b467e09db1f...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|