OT-2026-000029036
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000029036) never changes.
Identity and time
| Publication number | OT-2026-000029036 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7b94-ae04-0b7c165c0ae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e63c903634b718c50600eb6726834adf52ac414d6ce4cc2515d6f90537e72dc |
|---|---|
| Markdown | 710f5bc76af6540d18fb6a71ce39478db6e06d853649bdf7a78bf7e077656ab9 |
| Publication page | 7270ec97e06e377db554d7e7d6d6260c396264b1c76c271b8f6e3d0162f63124 |
| Manifest | 2637a396cf35482e68854940b7f2f38c8c53af931a56384277926c8287a8aa21 |
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 | 3sgmivNss8Rb94XiROEnTBOI1I6GIdrnCj8Fh308EdxkKHjUzApd0TCvAJZ+RQPgks7GCcOWN3qt0Pqbi1qPBQ== |
| 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
| 2026-09-17T08:20:37.967808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029036observed 7270ec97e06e377db554d7e7d6d6260c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:37.948716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029036/manifest.jsonobserved 2637a396cf35482e68854940b7f2f38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.781325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029036/publication.mdobserved 710f5bc76af6540d18fb6a71ce39478d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.727862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029036/publication.txtobserved 3e63c903634b718c50600eb6726834ad...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. |
|---|