OT-2026-000044031
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000044031) never changes.
Identity and time
| Publication number | OT-2026-000044031 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-70c9-b497-a8bd2b0b63f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e55612aa9da63bd67596a9e3c8569d2208fd0fa6dd80eb7f9fe4caf97c5fe4b |
|---|---|
| Markdown | a500d4f6fbd0f547c0931da958a25e121fca01ca3c6f75ffb7a3982ce6250d56 |
| Publication page | d21a349f6f5415b5889575061285464efb0005ee3a37769b658c0e2f97569ee2 |
| Manifest | 1fe13e34b14870b9f0e42f27945dcb6149328bd8964a24160efbc77ae77fa795 |
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 | n4QO5iF4cZZ6vaw4XAzRZTcEsqy3k3YQYn+KKM+6bS3J50DdyB3HVSW25y0MXHQtSnakYq5f98mh8Hs0IgS+AA== |
| 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
| 2026-09-17T11:12:25.117746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044031observed d21a349f6f5415b5889575061285464e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:25.097588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044031/manifest.jsonobserved 1fe13e34b14870b9f0e42f27945dcb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.077860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044031/publication.mdobserved a500d4f6fbd0f547c0931da958a25e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.059853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044031/publication.txtobserved 7e55612aa9da63bd67596a9e3c8569d2...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. |
|---|