OT-2026-000012273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000012273) never changes.
Identity and time
| Publication number | OT-2026-000012273 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-734c-9d10-ad11594ddaf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 444fd4bd6cca1e91dbddb8b5fc21fc6d2c0cf6b69957fa73b4e60a0b1ea4af93 |
|---|---|
| Markdown | bd0c95038d4920b65ac8141d01bddd674a3f99757029c7ece997df1868107dbe |
| Publication page | d598b8893609a706a7b5d096a8d04a89cdbbef44a380f83878b8dc1148a1d0bc |
| Manifest | f39d5be72db681c329803e5758ef3afc4053c5db16b6f40d5b269cf02f55caac |
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 | LCnbnUStTZmz3utAGWCrAa1WygzpYjkEvIUmwIIuH4E0vzBMv8rggenVZZ82kFOEcaX0RKol44UcOC4U7URnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:12.574453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012273observed d598b8893609a706a7b5d096a8d04a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:12.555132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012273/manifest.jsonobserved f39d5be72db681c329803e5758ef3afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.536141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012273/publication.mdobserved bd0c95038d4920b65ac8141d01bddd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.518342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012273/publication.txtobserved 444fd4bd6cca1e91dbddb8b5fc21fc6d...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. |
|---|