OT-2026-000081547
Publication integrity record
Two cup vacuum gripper, two 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-2026-000081547) never changes.
Identity and time
| Publication number | OT-2026-000081547 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-71fa-bd01-f62b485956e1 · 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-2026-000081547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b2305a808da41d038cd494a3736905c1c1660a2518203da02b2674f0774d549 |
|---|---|
| Markdown | d9fb615f789058232a12d8cd19f398cf5e51900a7747544becc6e17e4a86d364 |
| Publication page | ce68e52f8a8b4c37e59fa3407a3fb106f3e9e6d48ffc1db0f86b8581c62d7f56 |
| Manifest | ceb40dc0b9e640069c73012a8e0d63f598d285dbdba749e65baf6746511d77b7 |
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 | OJa+1Q5e2ztSVxy2lehFii/8YXewJKqFUbudZ4CPZjsy9odLvD1jMYZ3IV9Oo8MUzrOY/d8th6uMtpS/QwwGDw== |
| 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
| 2026-09-17T09:59:34.279857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081547observed ce68e52f8a8b4c37e59fa3407a3fb106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.262124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081547/manifest.jsonobserved ceb40dc0b9e640069c73012a8e0d63f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.245878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081547/publication.mdobserved d9fb615f789058232a12d8cd19f398cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.228205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081547/publication.txtobserved 3b2305a808da41d038cd494a3736905c...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. |
|---|