OT-2026-000029557
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029557) never changes.
Identity and time
| Publication number | OT-2026-000029557 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-72ef-bfd7-1fbe95774dda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d7b7201ad7891bc2d5121fd8e91648ba4a205bfca0ab171afe4d746e2989380 |
|---|---|
| Markdown | 340852265da5d2da18d3bedabf61db0a1b676f37f2a0eb86fa77679b3e1f41d8 |
| Publication page | 383b4a3edcc2369c95793ce5ea39782695d6848afcd89816069c0cbb8a30e499 |
| Manifest | bf5b308e659c26cc41fbc48f82f8498f651ee51127dc8f2b31edeed8f8599fa1 |
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 | 4zWzCVcgdhbKZzQGXjRFpH473cCXD2POKoVnozEGMEWsro8ioyDzsqwpN3jk4+9LFTl0DRPBU2bGZeWWMXPLBQ== |
| 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
| 2026-09-17T11:39:14.800566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029557observed 383b4a3edcc2369c95793ce5ea397826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:14.782707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029557/manifest.jsonobserved bf5b308e659c26cc41fbc48f82f8498f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.762635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029557/publication.mdobserved 340852265da5d2da18d3bedabf61db0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:14.744244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029557/publication.txtobserved 7d7b7201ad7891bc2d5121fd8e91648b...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. |
|---|