OT-2026-000032508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000032508) never changes.
Identity and time
| Publication number | OT-2026-000032508 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7e00-99f6-2d4492824793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032508 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2de3c362b04761382ed7e187cc664f7e5793062fe6481a00809b0788191647e |
|---|---|
| Markdown | 774644ffdc3ecb4f0cb5fadad208866ca0859879291d8e5c1eea79368333be64 |
| Publication page | 4a5ced242b914a72f6026bd52e37e9f3920e1da75163af93855ddec205fe8126 |
| Manifest | 932d961102c9caf96b9c50bb84e9b746976e1682a3a53cdb0bf64d0c22f26fbf |
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 | Zp2SpwrvvhBEbc8Z+nCdLDAj82TyZa9x14au4hZad3jWusfZ3q/TwZ0mldkhonm85pjGH18aNEG9Ny47B3YuCA== |
| 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
| 2026-09-17T11:33:57.024524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032508observed 4a5ced242b914a72f6026bd52e37e9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:57.008125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032508/manifest.jsonobserved 932d961102c9caf96b9c50bb84e9b746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.989737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032508/publication.mdobserved 774644ffdc3ecb4f0cb5fadad208866c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.972304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032508/publication.txtobserved c2de3c362b04761382ed7e187cc664f7...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. |
|---|