OT-2026-000056935
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000056935) never changes.
Identity and time
| Publication number | OT-2026-000056935 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-71fb-9922-dc2b4dcd46e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01046a56267b5e64a941575788db4dcd732521e936a68e30455333b162e8da77 |
|---|---|
| Markdown | c3fd35055475d5770672357403ac8363cf1c6226ceea17db8e6fee6c856a910a |
| Publication page | 3e6f83eca08b2a8ff95ccdcf468dce30b3bc8a70ed0b7bdbd9377a874f555563 |
| Manifest | 20c06d0167c229007cce1c503bad4e74e49ee2709bab410e113837a00c9c58bf |
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 | YjzdKZk4z3J2Kanqb+b+ijOXm/4oKRatPtFbW4wzni9/t81fHjUAZq33m5bFYbhKLH1iZ80SWUpoU1PXqEk2DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.092450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056935observed 3e6f83eca08b2a8ff95ccdcf468dce30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.075787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056935/manifest.jsonobserved 20c06d0167c229007cce1c503bad4e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.056407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056935/publication.mdobserved c3fd35055475d5770672357403ac8363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.039410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056935/publication.txtobserved 01046a56267b5e64a941575788db4dcd...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. |
|---|