OT-2026-000081721
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000081721) never changes.
Identity and time
| Publication number | OT-2026-000081721 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-70d3-89aa-ecaaac05ff8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081721 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb04d7a84b96cfa191a4965a0fe6213d1debad89c8a5b165c2e65341d195e5d4 |
|---|---|
| Markdown | 8064d2eabe49e4dc34cda29660c0f2711c1080ecf7dedbb543be6e8170f27faa |
| Publication page | cd8b38263089b996a1116a4ea2beee947f3440f8482f81cf62952c7f0b917551 |
| Manifest | 92030e590b1f4ed59a9a150129315917ce040b31e736069c5d8317d557b60d47 |
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 | TUECZ78u/+p/w9c8Pw+LARFAxyg2ROE2+lhBgTlzkuzFzL9hnfGf9+h8xPwHBkMmktNJf6JCK+7L2KlShetvAQ== |
| 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
| 2026-09-17T09:59:47.848602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081721observed cd8b38263089b996a1116a4ea2beee94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.827584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081721/manifest.jsonobserved 92030e590b1f4ed59a9a150129315917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.807753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081721/publication.mdobserved 8064d2eabe49e4dc34cda29660c0f271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.791663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081721/publication.txtobserved bb04d7a84b96cfa191a4965a0fe6213d...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. |
|---|