OT-2026-000005932
Publication integrity record
Bellows cup vacuum gripper, three zone face, pump fed, vented before set down, plastic cups
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-2026-000005932) never changes.
Identity and time
| Publication number | OT-2026-000005932 · never reused |
|---|---|
| Internal UUID | 01a0a949-9ff0-7964-ae24-964398e8b32d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:09.715169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fba2821a816bd06cfb1d464fe26d30a336cf0a5920d860727eaf57171191bb8 |
|---|---|
| Markdown | 157be6fdad83bebed8c86e9a1d9d684d4c6fd952c5be3a4eca2ecacca4d6882b |
| Publication page | f5ca57c095080fe87a20fdfc9f15b9dc1b58d10bba6abc9241f23e7986500603 |
| Manifest | 71b62fd8f54966f6e7fc9a778680c21186d706a7e78e0399de7826dd69adcdb7 |
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 | dM1P3f8jFA6sQBsSH5mL7WWt9tkdIJDW4ewWFuqdQpLRqO7fg98VSyCkOcHc1AHUurdlC3gbcVO4a9z3Em+/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:15.931468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005932observed f5ca57c095080fe87a20fdfc9f15b9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.916837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005932/manifest.jsonobserved 71b62fd8f54966f6e7fc9a778680c211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.902700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005932/publication.mdobserved 157be6fdad83bebed8c86e9a1d9d684d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.884922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005932/publication.txtobserved 8fba2821a816bd06cfb1d464fe26d30a...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. |
|---|