OT-2026-000079723
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000079723) never changes.
Identity and time
| Publication number | OT-2026-000079723 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7188-9b3c-f56e2bf96d56 · 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-2026-000079723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58a88a4066f5437e96db9ba4697025bfbe059ed165128818656576500559e8a9 |
|---|---|
| Markdown | 4199b40f6d9b88b4566c179c5415e8ef933fede66e1faeb90fdf54168291d918 |
| Publication page | bec5102928e54cc62eb5e18854a59480f36584bdc3a6ae7f3e5e65f2863488ae |
| Manifest | 8a1910656758b3e0f14f87c2c413bb86fc3c35d8ca008358ed07929fe3c010af |
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 | 3xmjYWsBtCxZlXETf90+HyFUNgaYGofkOh8Tn6hejgaHsc7sV+oT06mQDJqaXz6cXdc6sB/tNmY3TlTv7V/DBQ== |
| 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
| 2026-09-17T10:03:35.130525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079723observed bec5102928e54cc62eb5e18854a59480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.111044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079723/manifest.jsonobserved 8a1910656758b3e0f14f87c2c413bb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.093383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079723/publication.mdobserved 4199b40f6d9b88b4566c179c5415e8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.073906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079723/publication.txtobserved 58a88a4066f5437e96db9ba4697025bf...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. |
|---|