OT-2026-000088187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000088187) never changes.
Identity and time
| Publication number | OT-2026-000088187 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7919-bb41-62283efc4374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9872c83468c34fd0f2eb42816723a9b2daa9914c0dd3d2724ff677fac9405089 |
|---|---|
| Markdown | 34a3cbe0d435174657b956681f7350bd0c2ed146a5840092b214eb2f1092886c |
| Publication page | f4c39e984618fc03e630c6d9d9bb83ef8240f1153ca02517d6462fb9e8f4e9d2 |
| Manifest | bc9875bb9d49f25f5dc1cf3aad6c8a1884e03c7bf404f0b612d657ac4082f294 |
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 | NxP6iEPfb6hvlWaqsBeA97tbQKy1LX3KCX2P4ohFSBhIdx9YUUTiVK9fR27pOyXeTF3fuzh7J2fAZF2yjPMUCA== |
| 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
| 2026-09-17T09:50:15.392261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187observed f4c39e984618fc03e630c6d9d9bb83ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:15.374513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/manifest.jsonobserved bc9875bb9d49f25f5dc1cf3aad6c8a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.357381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/publication.mdobserved 34a3cbe0d435174657b956681f7350bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.340753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/publication.txtobserved 9872c83468c34fd0f2eb42816723a9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.812949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187observed f4c39e984618fc03e630c6d9d9bb83ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.794645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/manifest.jsonobserved bc9875bb9d49f25f5dc1cf3aad6c8a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.774643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/publication.mdobserved 34a3cbe0d435174657b956681f7350bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.754830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088187/publication.txtobserved 9872c83468c34fd0f2eb42816723a9b2...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. |
|---|