OT-2026-000055529
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000055529) never changes.
Identity and time
| Publication number | OT-2026-000055529 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7ea3-aa6b-32ac5dddd86c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055529 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9fe4b83c13a157089391dd27553f8e6a4803d0ad308f9212d706ebbaaa4334e |
|---|---|
| Markdown | 36c169af1f3f3ed138854f45db512bf5c68e7ac9dbaea57e346b7b8dff2123ed |
| Publication page | 1b89ed245f11b9284abe81adfbcddf0412191e4aa6240b6c32667cef64029914 |
| Manifest | aa73da69be443a2d5e191f056638b466d1bbeebaa239aa99e7e9a685abf6de6e |
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 | CVBH9UAeC9vC5hV8LR24pcMYQEDhhE3upT6s1VgeiXbY+Oit6j1jHm0u4hdBll0Ncn58UYuFn1sKZe+D7n8SBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:12.475969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055529observed 1b89ed245f11b9284abe81adfbcddf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.457591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055529/manifest.jsonobserved aa73da69be443a2d5e191f056638b466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.438008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055529/publication.mdobserved 36c169af1f3f3ed138854f45db512bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.419577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055529/publication.txtobserved a9fe4b83c13a157089391dd27553f8e6...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. |
|---|