OT-2026-000037504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037504) never changes.
Identity and time
| Publication number | OT-2026-000037504 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-760d-b30e-5e6aa1f50a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037504 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5c2814dca265f0325f66ddaab9d2253269706d90e0c39bf01439c1b6f90e41 |
|---|---|
| Markdown | 85ad1d3f7a0fe4b0083582cbf8a491d23444d9bc6789ad7db3516a1f2dbef3e2 |
| Publication page | b0c9a29e5218d244febb5d712b30a798abbee2459e067b936b3bd7a39d6894ce |
| Manifest | 56a901aa23b98fa26de708a5d68037c1fb55ddfb3cad3b5e2a7654b4d4acfc3c |
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 | F6h0AA3yZ4mGPmjUPdXI8DgtkErRR0FXX5ZxE040Sw3fB+XopjGBrC4hgUCuZ2DZypvWQLeF/lcCWUnr8IPUBQ== |
| 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
| 2026-09-17T11:23:57.168288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037504observed b0c9a29e5218d244febb5d712b30a798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:57.152124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037504/manifest.jsonobserved 56a901aa23b98fa26de708a5d68037c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.136462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037504/publication.mdobserved 85ad1d3f7a0fe4b0083582cbf8a491d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.118874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037504/publication.txtobserved ac5c2814dca265f0325f66ddaab9d225...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. |
|---|