OT-2026-000053640
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053640) never changes.
Identity and time
| Publication number | OT-2026-000053640 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7b45-bea3-b67b45b6e466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7162d23f02132daa4dc98c9120881af0491a8708f8a31335ffcc34078f49c8f8 |
|---|---|
| Markdown | 600ddc564f4063352acd4aba24d351849716ae2aa7557d2c3808064d85cae4cf |
| Publication page | 1b4f3cfb6d953d0c42abf6ce93be4a4026d38ebea86f0749c4598e6b4562dd43 |
| Manifest | 56780bbc6e20ded9904dcc2a90b29e4a6273293333d5c35842839a2f23f84e4a |
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 | Pz2HBYYLIWSo+VOad51Rp8Aeui9OyNvwaGi67P71tWGcqm4gCCPeAcEkjtkZt6X1wCjU3JGNXb9UP6tkPLmYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:31.455492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053640observed 1b4f3cfb6d953d0c42abf6ce93be4a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.433904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053640/manifest.jsonobserved 56780bbc6e20ded9904dcc2a90b29e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.414052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053640/publication.mdobserved 600ddc564f4063352acd4aba24d35184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.395026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053640/publication.txtobserved 7162d23f02132daa4dc98c9120881af0...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. |
|---|