OT-2026-000031779
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000031779) never changes.
Identity and time
| Publication number | OT-2026-000031779 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7a73-bb0e-06ff482e9313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6799492c1a266391508d59d496abb0698f4fdfe5c6f2e7ee9e9b9c3bec1f51c3 |
|---|---|
| Markdown | 5b51c40489049acb146a2b8a082fd4a59891b403ca22e3f17bbb862dc9ccbf54 |
| Publication page | b55c5c7429b2490d0660dc31f3a07d547119a61cf9d0561e3085207557cf3807 |
| Manifest | 8a464e3bd6fd62cfa49a95a1b2f20021009ec2980230155120c3232dc558b13b |
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 | OLDat/eqyLvt/wMXW+t6c6Hvw3F88MDG2zHN0j2I+O+MLNV4Tmbbv1wT3Y4RGon+hfN1QAXfx1KeyI6E7O9XBg== |
| 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
| 2026-09-17T11:34:54.428718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031779observed b55c5c7429b2490d0660dc31f3a07d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.411205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031779/manifest.jsonobserved 8a464e3bd6fd62cfa49a95a1b2f20021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.393360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031779/publication.mdobserved 5b51c40489049acb146a2b8a082fd4a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.375524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031779/publication.txtobserved 6799492c1a266391508d59d496abb069...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. |
|---|