OT-2026-000027884
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000027884) never changes.
Identity and time
| Publication number | OT-2026-000027884 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7292-a130-6367c73fe640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f76a685be75c11648e9273d9b075e9145085dd3f63ec32736bd5c36ccb80704 |
|---|---|
| Markdown | 9a6072381f41d9022083d1f0f46a8d9e8f9e8cfcffa0849f38938552bb2fe118 |
| Publication page | e7bfd3a2a05a873d73d257f4d1dfb1f6b8dff251575252f010e706548fdc78bf |
| Manifest | 7545c93ba07aef550089078a6d25b0b154fc953c0549762836ef0dcefdca7c4d |
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 | MUYYPPRvayvpOxR5nK937eifV8oN50TTZwrZXYVz4FCZggVdDxMk1GL5b1ZdqqOXfI7kcPwNVriarMB9CIPZAw== |
| 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
| 2026-09-17T11:42:02.894686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027884observed e7bfd3a2a05a873d73d257f4d1dfb1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.877543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027884/manifest.jsonobserved 7545c93ba07aef550089078a6d25b0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.860459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027884/publication.mdobserved 9a6072381f41d9022083d1f0f46a8d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.839890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027884/publication.txtobserved 2f76a685be75c11648e9273d9b075e91...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. |
|---|