OT-2026-000074261
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074261) never changes.
Identity and time
| Publication number | OT-2026-000074261 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7d30-9be7-d7f92303a502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15cc233d704a31d5b6c0d19f16ae305a986c3777680cb78fe037d3f538b10628 |
|---|---|
| Markdown | b9ed809e1c703a634191250a402c8b0c72038462ac48c5d42d8c638123048e3f |
| Publication page | 57cec238087465063cda52bb4863ea98256610be503f0779400797486160472b |
| Manifest | 89222cd32a682506faf34743e1e298b826349471b3f4903094cd5ab281be094a |
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 | 3WGipLI1x2qoHOz2K1EnCf/CIB68lb04TBV80RGGOQxr+5Anrd6UDE/Olr77foEDs7EGpre3CHz5+4gOfReJDw== |
| 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
| 2026-09-17T10:19:09.748618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074261observed 57cec238087465063cda52bb4863ea98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.729813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074261/manifest.jsonobserved 89222cd32a682506faf34743e1e298b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.711625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074261/publication.mdobserved b9ed809e1c703a634191250a402c8b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.692827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074261/publication.txtobserved 15cc233d704a31d5b6c0d19f16ae305a...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. |
|---|