OT-2026-000054872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054872) never changes.
Identity and time
| Publication number | OT-2026-000054872 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7856-b1a4-6e9abf19b39c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ce3d1b860e514eb99cc606c6da88bd53073f43c2b8f4b1793327aea237031e |
|---|---|
| Markdown | a1c5bff70883d4258b44a0a6445880241ca719c1229141cd734f24a69b737d88 |
| Publication page | 11a43b7657ba852c2509cc9eaea456483473497c33cd8b8e20c300ceb822840b |
| Manifest | bcb4a632c8d22d9fefa90e799e745c2e6b559e1fa815a10f74c0c3adad862abe |
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 | qXvKIPHax9/b2rf4bxpQvwCdqKrooNlPTaDHPJRhbyjTghcHQ3bJgX+1E92BGvEhmG8Nx2etX9uiVI5rJh2oAg== |
| 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
| 2026-09-17T10:54:04.941176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054872observed 11a43b7657ba852c2509cc9eaea45648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.921459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054872/manifest.jsonobserved bcb4a632c8d22d9fefa90e799e745c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.901893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054872/publication.mdobserved a1c5bff70883d4258b44a0a644588024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.880614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054872/publication.txtobserved 39ce3d1b860e514eb99cc606c6da88bd...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. |
|---|