OT-2026-000011671
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000011671) never changes.
Identity and time
| Publication number | OT-2026-000011671 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7f2c-a964-e82b8b1a0063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011671 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b1811596a604a86c6b3a1a9beadcfa36d0758ee4f8576c5b35d48854e88be8 |
|---|---|
| Markdown | 314e684bdb7a894687545214c807c2cfd19b5c82918f3d8b0ae7a3bd7bd43f98 |
| Publication page | 3dfa2ad6b60c10f3e37aabc97fe191ddf95aa4103e5a0253a7d54e8ec5cecc4a |
| Manifest | 9401f03e5c02ce199d00609bc746453219eac79d92121e3cafabb777416c1be8 |
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 | 6FPUv8KLpVPweYbc9B3WDtBnj2rWFL86gy4WOpew605VvZuH/cLarb0+BVb52ivEfO9ZKynjAa4b3X0qb1hABw== |
| 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
| 2026-09-17T12:12:15.902372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011671observed 3dfa2ad6b60c10f3e37aabc97fe191dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.879904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011671/manifest.jsonobserved 9401f03e5c02ce199d00609bc7464532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.860397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011671/publication.mdobserved 314e684bdb7a894687545214c807c2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.841091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011671/publication.txtobserved a8b1811596a604a86c6b3a1a9beadcfa...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. |
|---|