OT-2026-000091814
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091814) never changes.
Identity and time
| Publication number | OT-2026-000091814 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7390-8ede-aa6c8052e74a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b3f2e7ea5820880a936567dbcf330139ba56ff14a2d3fbb7b3f49be5f318179 |
|---|---|
| Markdown | b287e6db395f07c55186598c77758dcb65bddecccb3a7b17875ba4ec825dea4d |
| Publication page | 9533cf12cf34c4fac6676e4af91009d2dd99104559155c3e40d32685c5d5e48e |
| Manifest | 6abe19b8ce5958a39908625b421d8f6a0d9c29c766dd37b308ecdbc10f6865aa |
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 | 00PerPCuHgVSOSpJUjUPs3iaqlvUQcnDUFWPTl3BsComn4b6rWGbDqIso/BinpZgW8R49va2qr+d1ljhGz38BA== |
| 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
| 2026-09-17T09:42:43.568604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091814observed 9533cf12cf34c4fac6676e4af91009d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.551511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091814/manifest.jsonobserved 6abe19b8ce5958a39908625b421d8f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.532325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091814/publication.mdobserved b287e6db395f07c55186598c77758dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.515470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091814/publication.txtobserved 2b3f2e7ea5820880a936567dbcf33013...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. |
|---|