OT-2026-000075936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075936) never changes.
Identity and time
| Publication number | OT-2026-000075936 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7604-8f0c-6cecfa09f2de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32b53af8e3c36035f5e3bb1d45d3773516e8cce4bd2f4675624f96a349ac17d3 |
|---|---|
| Markdown | 5504b3a4f3c04f5c978c62d604134c3715bf39c8f44290a442f49a77ef316547 |
| Publication page | d4dfb3d1ca06c91b8538894690c2ff51623ac83501de3f91450678eb782ca534 |
| Manifest | 0b49c642b423fe42710220ce15a76f36892d08d74daed69810908f906495cbee |
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 | wQu3SSmNmW9bQwZCGs/nqlM1uC9nWMPRQo1IeSRa2EExGV3Pmaow8Z6BorFvNjjeiVv4I/FDioH/YsyXZ3mACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-04T04:42:01.472150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936observed d4dfb3d1ca06c91b8538894690c2ff51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T04:42:01.396184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/manifest.jsonobserved 0b49c642b423fe42710220ce15a76f36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:42:01.315061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/publication.mdobserved 5504b3a4f3c04f5c978c62d604134c37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:42:01.226205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/publication.txtobserved 32b53af8e3c36035f5e3bb1d45d37735...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.087000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936observed d4dfb3d1ca06c91b8538894690c2ff51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.068163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/manifest.jsonobserved 0b49c642b423fe42710220ce15a76f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.049040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/publication.mdobserved 5504b3a4f3c04f5c978c62d604134c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.030048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075936/publication.txtobserved 32b53af8e3c36035f5e3bb1d45d37735...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 |
|---|