OT-2026-000018251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000018251) never changes.
Identity and time
| Publication number | OT-2026-000018251 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-706d-a45c-0b32e5bb3b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7520ad95af7e3bbed679517ecbc394bdfbbabf8ba17163003b24e0438c78a646 |
|---|---|
| Markdown | 1b8dcb17dae79d51213ab309bff0481e441e5e27b36c6f3be164073c142bb5a8 |
| Publication page | b325442e1c25f4b86615602d8fb09d0d45aa95c4337628bf328f42dc84c22ca8 |
| Manifest | 16eaa78d8f60550131046189715fed4bb804c5497189a21a92fd48680d55d417 |
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 | k7ocaYDRzbCfFJxz9Orm6C+X0W6QMHJx1XPrMun7AbH8roib4NpSFz2Wgzb3s82sr7+R2Nk1IakrZi7+4+o3Ag== |
| 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
| 2026-09-17T12:00:04.459944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018251observed b325442e1c25f4b86615602d8fb09d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.438159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018251/manifest.jsonobserved 16eaa78d8f60550131046189715fed4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.417260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018251/publication.mdobserved 1b8dcb17dae79d51213ab309bff0481e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.393733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018251/publication.txtobserved 7520ad95af7e3bbed679517ecbc394bd...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. |
|---|