OT-2026-000012120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000012120) never changes.
Identity and time
| Publication number | OT-2026-000012120 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7cf2-8d3e-97011a442a93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012120 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce72a4ebabcc9ea10a2635fb21cda1c6aa083c8d94d208a1ca70de5882174096 |
|---|---|
| Markdown | afdd1e9fe8179102d9512c5fe32d07d714780c89bb7515a76ab12fcd01275ea3 |
| Publication page | 205130120c651d4916f82ab2778adf465d8c7cd907c134d3f3b80cfc3f4401a5 |
| Manifest | a08d3b0b0912f4956b3544b5a1a94369e857135ddf87d765ef5c1ebd45880579 |
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 | 4sBNr8ui2+KXgpQv/X8zQ32m2I3YYPLERq5MfZ2Kfw7Kx0uL5F+nZEaTQfMG++OO5+If9ucaTtLPEUrSlnXaCw== |
| 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
| 2026-09-17T12:11:00.159353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012120observed 205130120c651d4916f82ab2778adf46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:00.140531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012120/manifest.jsonobserved a08d3b0b0912f4956b3544b5a1a94369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.120583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012120/publication.mdobserved afdd1e9fe8179102d9512c5fe32d07d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.102049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012120/publication.txtobserved ce72a4ebabcc9ea10a2635fb21cda1c6...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. |
|---|