OT-2026-000067183
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067183) never changes.
Identity and time
| Publication number | OT-2026-000067183 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7e08-a824-7f2d424a8fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067183 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1735d47513834cb5b698428931fecb8176fb0082f1a9e7c9d381c8fb79ca8e |
|---|---|
| Markdown | 8a484e772b70bc2e16acee38ef25ec8f7a8922c6d37dcaa2fb366213baeb8ae5 |
| Publication page | f82ca2580495299bac43abcb9cae3a279d794d6040eb0b76bbc4393628c58459 |
| Manifest | 0e759d52412aa9422fd40daef1d414be68f59108c4ccd529b37adcdc497857ed |
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 | 62f3m8h145nD08gk68BPayxsh7IHSmCajnRuyStWZzFjOhUo5PJQDV8oq3Gx77XKdIURPZYfYNuILuZ3kdneAg== |
| 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
| 2026-09-17T10:32:28.031869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067183observed f82ca2580495299bac43abcb9cae3a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.012464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067183/manifest.jsonobserved 0e759d52412aa9422fd40daef1d414be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.997130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067183/publication.mdobserved 8a484e772b70bc2e16acee38ef25ec8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.981625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067183/publication.txtobserved fa1735d47513834cb5b698428931fecb...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. |
|---|