OT-2026-000029954
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000029954) never changes.
Identity and time
| Publication number | OT-2026-000029954 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7bdd-8c72-acf965bfefb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4339239bd46861261793ea2ac3faeeff64836902c5804c6948c08f0a24f35c6b |
|---|---|
| Markdown | 90841516dd8d9663546e893262ee28907e65b9e80134e09fdea9def0b6882e32 |
| Publication page | d6c88ab5c9ad435b4fa73051ff3db570fd8e6d424ab54510f3fa1b8484e1c32b |
| Manifest | 59d28469df74148eca78d975a2643f34ea301fce797912fd2f1e6f42e441be3e |
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 | yOCZR6pP8JB4vXPPqbEmrFRREqu0xHWjPwOV0hee5LkAZpYRWWKzD4JOuAlNkK9XWkVNn1f4xnfwrrFOZD8wDA== |
| 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
| 2026-09-17T11:38:40.113342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029954observed d6c88ab5c9ad435b4fa73051ff3db570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:40.095762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029954/manifest.jsonobserved 59d28469df74148eca78d975a2643f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.078318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029954/publication.mdobserved 90841516dd8d9663546e893262ee2890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.061870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029954/publication.txtobserved 4339239bd46861261793ea2ac3faeeff...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. |
|---|