OT-2026-000012118
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000012118) never changes.
Identity and time
| Publication number | OT-2026-000012118 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7fe0-909b-52d1ea41c2b6 · 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-2026-000012118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d1cea119ba7b7db09211520b1c38bf30197b417d986df8ec9d4e88d3a622bae |
|---|---|
| Markdown | 3ee15acfff13192116351003f7828dfd002dfe01be7cc7283eefdbcc310e48bc |
| Publication page | e7ebf2fd5efee0a64db54c08f92059e6d9aefa08d585ab004d9c350d43a21688 |
| Manifest | 5a1233d087ff1e7fef399508d3e5bad48bf1b05554fc9ae862dc5ceb97687ba4 |
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 | m7+em+aofX4ILwBOtxNHbMbEmiUGiVx0lPrIjlibBg0uKgrGHtjy6kNTx71AxJB83zLOS9na9GzhtyA+N3lnCQ== |
| 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
| 2026-09-17T12:10:59.993031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012118observed e7ebf2fd5efee0a64db54c08f92059e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:59.974207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012118/manifest.jsonobserved 5a1233d087ff1e7fef399508d3e5bad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.955089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012118/publication.mdobserved 3ee15acfff13192116351003f7828dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.935728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012118/publication.txtobserved 8d1cea119ba7b7db09211520b1c38bf3...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. |
|---|