OT-2026-000103562
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000103562) never changes.
Identity and time
| Publication number | OT-2026-000103562 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7183-9780-2170f2ca0193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d7cd2bb6f3e84630d96b1e8afd8e7a855f04d11894c76708f00cec29766ec4e |
|---|---|
| Markdown | 7f30e2b75c6f30195824c3767ee85cd3c7cef97ec74f068db9dac2b9b139d4ce |
| Publication page | 9db64ec0de365212a5d43be24d4a07762b09379bbe1cdb7cb493cdb2dd5c5f94 |
| Manifest | e90ee782d4d60d9d6967c0d030e481cab2258883efa611ddab7b6c1c1c1678d8 |
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 | H5z+JbYBVtGgVf/g0q4bPPGqNYQAs9gxkpJzgUgNvxX2UFxR6qscHSK9PBgLOHLuTDkwGLK03pRLkPfC+WpzCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:20.533995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103562observed 9db64ec0de365212a5d43be24d4a0776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.514204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103562/manifest.jsonobserved e90ee782d4d60d9d6967c0d030e481ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.494154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103562/publication.mdobserved 7f30e2b75c6f30195824c3767ee85cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.448949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103562/publication.txtobserved 0d7cd2bb6f3e84630d96b1e8afd8e7a8...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. |
|---|