OT-2026-000081099
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000081099) never changes.
Identity and time
| Publication number | OT-2026-000081099 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7f7d-9c0b-6372990a9049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cdb1bcbb43f3e32e130550f3728144b91715e0bb5692c76fc63928e8f38123 |
|---|---|
| Markdown | 3e4838263f22d9e7f98b03663c0451e809b61f64ffd8c9b60ed33160453f1bc7 |
| Publication page | 4e153aeebc54231beed9dbe37e3a97efa3aa8e4706e89d2ab2ea1c010de2070f |
| Manifest | 66c897864f1257dd7bc642d5e4fac1f14e7d2879f5c54e3d70c5c94ef1f4e115 |
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 | tIRCLr+Rz38M2zrGKFrKoRmh2O+Kz7TuhFzxymohHr1y04RIH8ACL2xN/84AMjovJLcZPyqI88+cr/8lxs1gAQ== |
| 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
| 2026-09-17T10:02:24.300098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081099observed 4e153aeebc54231beed9dbe37e3a97ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.283498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081099/manifest.jsonobserved 66c897864f1257dd7bc642d5e4fac1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.267662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081099/publication.mdobserved 3e4838263f22d9e7f98b03663c0451e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.250217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081099/publication.txtobserved 74cdb1bcbb43f3e32e130550f3728144...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. |
|---|