OT-2026-000087537
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000087537) never changes.
Identity and time
| Publication number | OT-2026-000087537 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7c52-a8f8-ff7c35fd5f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef0a980ea51cad72111020e64e0728a2b6aec0c53b7db6f0f8a0739e117d42e |
|---|---|
| Markdown | b50e50c2141d16e30c331de6a6a1f4682973df16dffadb59e17a86d931ea8322 |
| Publication page | 25377857c60f9f1d597eb8d28e0bec4a8d9f7faa1ff3af4bb1670c7f1cef1a87 |
| Manifest | 741f655b95253c46f26e0a6e6e2717c79c0b62fc7b7ff915d2f35e322c1eecb5 |
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 | isgL9oXKGxJuzipKszBprGhzmctO8cy3huF/u+KKudU7HJoQAUdI4Phnd3ZIZjumKbxf3EFkxKd/7JTEKZ/4Bg== |
| 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
| 2026-09-17T09:50:52.630225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087537observed 25377857c60f9f1d597eb8d28e0bec4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.612472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087537/manifest.jsonobserved 741f655b95253c46f26e0a6e6e2717c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.596427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087537/publication.mdobserved b50e50c2141d16e30c331de6a6a1f468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.579802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087537/publication.txtobserved 1ef0a980ea51cad72111020e64e0728a...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. |
|---|