OT-2026-000068375
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068375) never changes.
Identity and time
| Publication number | OT-2026-000068375 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7edc-a291-c0fe3c8f26f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543551f3678c863ea64bd8795da025607efbe66f0e9c5b5494b67390c638b4f8 |
|---|---|
| Markdown | ae0c3f9e2bccce6f9450cc953bfa3d4387731d220998338c899b46113403e3fb |
| Publication page | 2ca42fbeb9c645c0e0228d10e6464865d320ce218ea463d14108c4227bbafc50 |
| Manifest | 936378d6915ff077bc83d907954f9badc51ae2f486bfe2951a88b2d759814153 |
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 | /1pBUytU1mHXTaWmecqwt9JYPESjiPYZ77lG4WkgdrDhlreBCC5PAqI32cwiIOKl4/6XDFlnJ2qtUmtL4aRHCw== |
| 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
| 2026-09-17T10:29:25.647475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068375observed 2ca42fbeb9c645c0e0228d10e6464865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:25.627812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068375/manifest.jsonobserved 936378d6915ff077bc83d907954f9bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:25.609822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068375/publication.mdobserved ae0c3f9e2bccce6f9450cc953bfa3d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:25.591183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068375/publication.txtobserved 543551f3678c863ea64bd8795da02560...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. |
|---|