OT-2026-000103501
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000103501) never changes.
Identity and time
| Publication number | OT-2026-000103501 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-70fc-9b74-680ddb9d0b75 · 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-2026-000103501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 934fd52919625d8651e6a8b97ecf6693253ec4a9b2526ba7ec1bf2febe70d6ab |
|---|---|
| Markdown | 59bccf1b6edc03d1831ab720edfe47ad4cd0d9fa8a58b97e572878dd2c753e10 |
| Publication page | aebbcb3e6898467707c03468dae9ea58096769b1f48281a02b76df4bc6f4d7b8 |
| Manifest | f72193af4d30042a6ff772b772714e1553d594368b9c50fdab6c08c1d7b34e03 |
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 | u6DY1hniYulrEb0A/stb+0X/zxlFkyZjGzuJ/hlDvKmdIDoyfUdJlsWYXpeo4TuCCqnoZNCbqZFeRaEHxRLqAw== |
| 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
| 2026-09-17T09:22:16.068856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103501observed aebbcb3e6898467707c03468dae9ea58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.050573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103501/manifest.jsonobserved f72193af4d30042a6ff772b772714e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.032093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103501/publication.mdobserved 59bccf1b6edc03d1831ab720edfe47ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.014971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103501/publication.txtobserved 934fd52919625d8651e6a8b97ecf6693...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. |
|---|