OT-2026-000037135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000037135) never changes.
Identity and time
| Publication number | OT-2026-000037135 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-70af-ac7f-522c65406373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388266b3937cdfea8417bb1cdf81a5fc0a79e4921251a7e87dad3ccd8575b432 |
|---|---|
| Markdown | 71147fd23935ded4628ec4fa133d8bc3ddee2dae36667fcb2ae889b7f46b1ae0 |
| Publication page | 1f10a50561b41b76938e75a3e280d351b3988ef734bd97e57625928348a9e451 |
| Manifest | d9db92711d204e21df87edf3251544618935f53fa4820575f4d9bf6bcaafb279 |
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 | 5oD39xyKrWiqp0jutfoOVS82lCXQxXY8dvkiZJmEn1SUKM3B57kfI3aRSI/1gDBYtnwl10psnGvo6TVs7VLxAQ== |
| 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
| 2026-09-17T11:25:00.722068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037135observed 1f10a50561b41b76938e75a3e280d351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:00.706241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037135/manifest.jsonobserved d9db92711d204e21df87edf325154461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.690093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037135/publication.mdobserved 71147fd23935ded4628ec4fa133d8bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.672897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037135/publication.txtobserved 388266b3937cdfea8417bb1cdf81a5fc...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. |
|---|