OT-2026-000054513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000054513) never changes.
Identity and time
| Publication number | OT-2026-000054513 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-70a9-9c18-942a3ecb9dfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054513 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebbb469eae486d4233759ceebe71f911258a92d07a389c46cd5a874d7bd75eda |
|---|---|
| Markdown | 94004685d288bff4185522e1f1d0ffc265cf46290cf71f3a4c4f762a2b8424b7 |
| Publication page | adbb3fd72952edf6a9ede09d7ea4c9ee1d3b26c287340d62927797a628a7f2de |
| Manifest | a032b9f426e7c70db3cf62edbf178d91053045eb2a03e9bc70be423154adb03e |
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 | jvsR1csm1uCfZVgtbf3tQPcgPst0sYIZQC3uCoHrjYytH4Rq+vuEeK18fBMOgfTo8yPMmKFI8ap4Qt6II3E2Bg== |
| 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
| 2026-09-17T10:53:31.221319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054513observed adbb3fd72952edf6a9ede09d7ea4c9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:31.201429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054513/manifest.jsonobserved a032b9f426e7c70db3cf62edbf178d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.182431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054513/publication.mdobserved 94004685d288bff4185522e1f1d0ffc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.164439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054513/publication.txtobserved ebbb469eae486d4233759ceebe71f911...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. |
|---|