OT-2026-000077320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000077320) never changes.
Identity and time
| Publication number | OT-2026-000077320 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7064-a56b-1895e64cbefc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077320 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fd355015934f06838d1d5f525de71ef39ea6800453ffd8381d160108308af8 |
|---|---|
| Markdown | 3eda92d348b4b8247cca3419571f336bb2137d79e7c925a015f9cec47752a1af |
| Publication page | 12fb21a10cd384999786e852ac05fb2067e905820607b14e8210c99add6e7b9f |
| Manifest | 87b698bf5fad4e09067176d8b1bbe509b9e3fba1eef80bbf9e032f4ae545480a |
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 | L8zLkPCahLwQtlOMdRMw4H6V7rJ04ckQEs8YJ3wvcXo9+AAgGnMqPXaZmsXzBCsxgj5nNKswAoX2jRZdebt5CA== |
| 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
| 2026-09-17T10:11:00.495313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320observed 12fb21a10cd384999786e852ac05fb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.475984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/manifest.jsonobserved 87b698bf5fad4e09067176d8b1bbe509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.453325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/publication.mdobserved 3eda92d348b4b8247cca3419571f336b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.264215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/publication.txtobserved d4fd355015934f06838d1d5f525de71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.771657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320observed 12fb21a10cd384999786e852ac05fb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.753885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/manifest.jsonobserved 87b698bf5fad4e09067176d8b1bbe509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.734634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/publication.mdobserved 3eda92d348b4b8247cca3419571f336b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.716531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077320/publication.txtobserved d4fd355015934f06838d1d5f525de71e...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. |
|---|