OT-2026-000075248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075248) never changes.
Identity and time
| Publication number | OT-2026-000075248 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7bc9-9e44-6fc7b011675e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ce2905d2c32635ab6dfe567ecd4d300ea4150901549ca4571056dfb59043ab |
|---|---|
| Markdown | afaf6d83672111d55197a63ac9cd8e652d12494e8f7e4b3ce1ee5b6ab07d1e15 |
| Publication page | f84bf02dbb20395fdf13dfff8395e0fca75623c749e296466869e192e534d48a |
| Manifest | 2a612e32eb4d09b29a053cdd45e2940072e3e0ff2bbf970ef7958bcbe8eff7eb |
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 | 88mwIz2xhy/AUeGotZOVwN6fvL0xswN3OdcqMDgG5n507RcugiDqWvfn+9erMBQPaAn4cpkz43QV7KOX++dlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:32.316277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248observed f84bf02dbb20395fdf13dfff8395e0fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:32.298613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/manifest.jsonobserved 2a612e32eb4d09b29a053cdd45e29400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.280832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/publication.mdobserved afaf6d83672111d55197a63ac9cd8e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.261829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/publication.txtobserved 28ce2905d2c32635ab6dfe567ecd4d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.784019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248observed f84bf02dbb20395fdf13dfff8395e0fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.767339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/manifest.jsonobserved 2a612e32eb4d09b29a053cdd45e29400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.749768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/publication.mdobserved afaf6d83672111d55197a63ac9cd8e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.730852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075248/publication.txtobserved 28ce2905d2c32635ab6dfe567ecd4d30...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. |
|---|