OT-2026-000079795
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000079795) never changes.
Identity and time
| Publication number | OT-2026-000079795 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7bfc-a725-90554440d48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079795 |
| Status | PUBLIC |
Content hashes
| Canonical text | cafdf08e31089e22adcf54002834194331fce92be39370a0ec1fd18c2e51a7f4 |
|---|---|
| Markdown | 259e0111b7ee57a90d0c423c92f9976a7bb05ff14161a7f5eb93e799caf51537 |
| Publication page | 70a136c42e8ac5bffddba40dfae51b7b1f201299a5fc500c5121f549d58dd24e |
| Manifest | b46800adb919efa4ee3335fe75a109a2da10937f4a80d88b8a9a273aebb8fc2c |
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 | /ZW65/59QcublUY+iJYkDKflWSkyS7cMr9LAbe3mMJj6GsnNVZKrubA7TYYtO9xa5kLlx+Q7sHI0cRCgpLq2Ag== |
| 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
| 2026-09-17T10:03:40.383536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079795observed 70a136c42e8ac5bffddba40dfae51b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:40.366226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079795/manifest.jsonobserved b46800adb919efa4ee3335fe75a109a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.347135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079795/publication.mdobserved 259e0111b7ee57a90d0c423c92f9976a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.326818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079795/publication.txtobserved cafdf08e31089e22adcf540028341943...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. |
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