OT-2026-000025217
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000025217) never changes.
Identity and time
| Publication number | OT-2026-000025217 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7526-8244-4889ef24b46d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a0b26be8d0daa444a34db4a888316535924d71b9ab34e93254039a183119bc5 |
|---|---|
| Markdown | 2a8a92c69bb7de251d1f83c3fc8908de8a4c4331c57fbfc59a05098c52b4e794 |
| Publication page | f731d04b624ec99f847c32f9401fb87226556337f51159b2cae1c191a9c0a624 |
| Manifest | 9533049f16e5bedef340df14bd3fb10395dcc34d2627c05d589209a19da80525 |
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 | LyTOa07a5Cm9rj0NVVhJAixqKcf6TNC3ybXfsDEOzgdxJn/a1G67UUGdYwKWHjZMXB91zUHpy2cmxP2axQb6Dw== |
| 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
| 2026-09-17T11:47:13.115616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025217observed f731d04b624ec99f847c32f9401fb872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:13.096986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025217/manifest.jsonobserved 9533049f16e5bedef340df14bd3fb103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.080221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025217/publication.mdobserved 2a8a92c69bb7de251d1f83c3fc8908de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.061332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025217/publication.txtobserved 3a0b26be8d0daa444a34db4a88831653...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. |
|---|