OT-2026-000055485
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000055485) never changes.
Identity and time
| Publication number | OT-2026-000055485 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-76b8-aa42-9a701d2cea73 · 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-2026-000055485 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29113a3cc590ba9cd641e3582e916795212483257f06ea74455095eecdd8352 |
|---|---|
| Markdown | ce2a89220f9e335dd126c5daf204210ab9bbd6f30278f3fc0967688fac629ffe |
| Publication page | 80c400decf00d35fe1e8988a9a2b178a2339b8c6d5f55c420cfc38493035fa6a |
| Manifest | 57689815f19c77366696ba68e86a37739f98c56aff48bf64913ca826f3f4c2bf |
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 | vVP6z5fcyC7pk3ZpjCIW7V6a+8OBrUVIqqoNnCDLlbweDBfqS/ioLVtgnnStMvxjzAEiusoqK01IepSdacbcAw== |
| 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
| 2026-09-17T10:52:09.083194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055485observed 80c400decf00d35fe1e8988a9a2b178a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.066870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055485/manifest.jsonobserved 57689815f19c77366696ba68e86a3773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.048475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055485/publication.mdobserved ce2a89220f9e335dd126c5daf204210a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.030756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055485/publication.txtobserved e29113a3cc590ba9cd641e3582e91679...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. |
|---|