OT-2026-000015105
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed 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-2026-000015105) never changes.
Identity and time
| Publication number | OT-2026-000015105 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-732f-8eef-492edc422bdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015105 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1952167c0ba19555aa0b94fa3e560a24d72df50df527b62b54ae6b5a08316b2 |
|---|---|
| Markdown | b6435a343c5b3437f38ee34ce482a2079f3ee591dc13f7078bd45b17e4f76edf |
| Publication page | 4cad08d6bb710001db3962be5a16dd4d18400b91cde7b743683f55ba7c8c9a23 |
| Manifest | ada4dc7dac9ae6970b178e0e358edab254ed49ab0a17348d41d59b3fb4307a49 |
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 | ntPXSpGFHkRJ9NDyZy78KgnCnDHVoY6S8jap7qLjadjGtY0rEU/1u1E35QeaK5RCQtqFSyAASKb1O3J6OhX3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:41.690306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015105observed 4cad08d6bb710001db3962be5a16dd4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:41.671685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015105/manifest.jsonobserved ada4dc7dac9ae6970b178e0e358edab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.652667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015105/publication.mdobserved b6435a343c5b3437f38ee34ce482a207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.632253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015105/publication.txtobserved d1952167c0ba19555aa0b94fa3e560a2...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. |
|---|