OT-2026-000053723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053723) never changes.
Identity and time
| Publication number | OT-2026-000053723 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7b3f-b812-a8ec3c2385e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b45c0add8d8409c4143082388f4c9b42d486504bd4c3a15ab3112ff8c3d96a1 |
|---|---|
| Markdown | c64deee1f66f956036656e62d38a5ab1f03a7f801b34e1b93db7df4f5ef4beae |
| Publication page | 1636400e430d2844140790269afef80bc3f77bf9bb106783b738fadb7012df00 |
| Manifest | baecc5b7c0544c312e30fd0656949a6b5a001fb60be6eed91a38a066e2cfaec9 |
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 | DA+v1P+fvLTOLw3p94ItbEr37LHTiU3rQwNnV2sxyG02Ih67u7AfUKyf1LEKdVdb6y9c2+YNHIbhXVF+vMK1Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:17.497149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053723observed 1636400e430d2844140790269afef80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:17.476685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053723/manifest.jsonobserved baecc5b7c0544c312e30fd0656949a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.337735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053723/publication.mdobserved c64deee1f66f956036656e62d38a5ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.319143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053723/publication.txtobserved 0b45c0add8d8409c4143082388f4c9b4...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. |
|---|