OT-2026-000050216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000050216) never changes.
Identity and time
| Publication number | OT-2026-000050216 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7188-b895-4574a751ab6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050216 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0642c66683fa5927f0fc9397d2ec85777f481034e90c3ab26b6d033963f431d |
|---|---|
| Markdown | b84c0199eb33bc7ec7dc0c5e72cc7b442a99ad9c66c9f72e2ce58b76bc3c93d0 |
| Publication page | 4c5359c330d109e76bc48d00ec857b16022ff4eb33adb16fe66db7b6c3138bce |
| Manifest | 40205b152a351afe056111e9744a2737081835f7db51d16bf073ed6422704776 |
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 | YEIe/v/RJhLsn7hvfMfWxlrgOUTfTE9t/0HG9GhJEJ1B2ZcybtLeAvzN3AmPT/xp/tPahmuZmIgxxXVW3cLPCA== |
| 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
| 2026-09-17T11:01:12.446888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050216observed 4c5359c330d109e76bc48d00ec857b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.430542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050216/manifest.jsonobserved 40205b152a351afe056111e9744a2737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.414654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050216/publication.mdobserved b84c0199eb33bc7ec7dc0c5e72cc7b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.399409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050216/publication.txtobserved a0642c66683fa5927f0fc9397d2ec857...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. |
|---|