OT-2026-000005254
Publication integrity record
Porous face vacuum gripper, three zone face, pump fed, sustained blow off 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-2026-000005254) never changes.
Identity and time
| Publication number | OT-2026-000005254 · never reused |
|---|---|
| Internal UUID | 01a0a932-eb30-71e0-943e-936fd5489092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:21.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719ad44a4b7404f49322a7b19cd55f8a0c03d0129973643de5fdf16d03adbba9 |
|---|---|
| Markdown | cc0d9249a9e475be5f044ac9189a152ff0a3b3cb8a9d3ffed4382b8adef95d91 |
| Publication page | 9c765d0aaccf1c4e7c6a242a5a4b4e6ef5035953fc19071218a5ca09d3251b09 |
| Manifest | 6fb2b98989bbb263033b6092bdd8257017b2917db20d04f79852a8aff25ef24d |
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 | bVhoXd1lnaYi2buxYLlpXyB78svIynx/Onj33NPBNpYSBd/l7XGtzlmJyMNLRyhBvKOflNpwWfXR07POWupEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.213290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005254observed 9c765d0aaccf1c4e7c6a242a5a4b4e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.200237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005254/manifest.jsonobserved 6fb2b98989bbb263033b6092bdd82570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.186883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005254/publication.mdobserved cc0d9249a9e475be5f044ac9189a152f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.173987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005254/publication.txtobserved 719ad44a4b7404f49322a7b19cd55f8a...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. |
|---|