OT-2026-000073817
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000073817) never changes.
Identity and time
| Publication number | OT-2026-000073817 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7cd8-a611-157ccb7dc96b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073817 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed72c00c68a1f1fc6293f2a541a639f0926ab616cfc824af45af7d602122630a |
|---|---|
| Markdown | e26011e072b893d7cc19be682cec9bbed5ffac56cf991b0a8c6487825785e9cf |
| Publication page | 85a2a6af88b380fb2f24df49afa61366d7e8adf04d24c6987a2ad0c5fe32aa7b |
| Manifest | fe2e056fd8486fa643290dd70384894f0c0a345ab12ba24c2296ebe4c032077b |
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 | zrmIRttLM9U9uSEgrgcuq2NJ+8sszgIeO/vz7uq0KQs2gnZTdd+S//VjXT4Xjt3kUFtmzqxrARr9PeHrBZ1JDg== |
| 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
| 2026-09-17T16:41:37.903393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817observed 85a2a6af88b380fb2f24df49afa61366...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:37.518746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/manifest.jsonobserved fe2e056fd8486fa643290dd70384894f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:37.092244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/publication.mdobserved e26011e072b893d7cc19be682cec9bbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:35.857259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/publication.txtobserved ed72c00c68a1f1fc6293f2a541a639f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.391155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817observed 85a2a6af88b380fb2f24df49afa61366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.368866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/manifest.jsonobserved fe2e056fd8486fa643290dd70384894f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.350701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/publication.mdobserved e26011e072b893d7cc19be682cec9bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.332009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073817/publication.txtobserved ed72c00c68a1f1fc6293f2a541a639f0...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
| Custody package | Pending Custody packages are produced weekly. |
|---|