OT-2026-000080306
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080306) never changes.
Identity and time
| Publication number | OT-2026-000080306 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-71da-9298-51f56c2f1033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23720942485a4ef1dd54e9200ca2ac4b2a627eee5fe88cf483ab3ad2f750e803 |
|---|---|
| Markdown | c65f486307a4f52b9100fd40a31fb70a71e712cde8dbf4add6d21c5aa1827637 |
| Publication page | 44ba71b8a4abe1e1498e67742e1142447dd84ad29132dcd5485ba5d37598bbdc |
| Manifest | ce1e3bc4d7daad5706d3764d31d389a689b86bd156849b542252fa82a9ac8604 |
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 | HqXZbvnPkU3FMtZYivJhHxvtsfo3hK8x80WeXBg9uwzmxxSbTqqtwWBNQKjX6C5wSWYqGa8S2DS1mK/DvrCzDQ== |
| 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
| 2026-09-17T10:02:46.412824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080306observed 44ba71b8a4abe1e1498e67742e114244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.395433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080306/manifest.jsonobserved ce1e3bc4d7daad5706d3764d31d389a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.373122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080306/publication.mdobserved c65f486307a4f52b9100fd40a31fb70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.354379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080306/publication.txtobserved 23720942485a4ef1dd54e9200ca2ac4b...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. |
|---|