OT-2026-000017931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000017931) never changes.
Identity and time
| Publication number | OT-2026-000017931 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7bb6-9477-6c40944213e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017931 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec1867c3e84643d94125a4804a08f2c4f240a6f78a539f4e763fba5746b72bd9 |
|---|---|
| Markdown | 5dd7d5647357880fa7b2fa1995e9f211a3568899e357915adf699895a96530e5 |
| Publication page | 7fee67bf115bedf1f312ba7008cfb4283b33a87001cfd6603d9ebf57a7ba760e |
| Manifest | 830e701a8bbf54f9c52494a6b9ec3f3994fe1c71b28f663af35b68d9c87223b4 |
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 | GmRT0OQRpEeqp0g4mXpIIWvqnHf0IPUHMowM/BOK1J6IDe1wBRq6PmlkIrrL03/gAB9Yz/rrzkEtiz8Xf2+UBg== |
| 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
| 2026-09-17T12:01:55.604618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017931observed 7fee67bf115bedf1f312ba7008cfb428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:55.588216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017931/manifest.jsonobserved 830e701a8bbf54f9c52494a6b9ec3f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.572387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017931/publication.mdobserved 5dd7d5647357880fa7b2fa1995e9f211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.556158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017931/publication.txtobserved ec1867c3e84643d94125a4804a08f2c4...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. |
|---|