OT-2026-000008852
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000008852) never changes.
Identity and time
| Publication number | OT-2026-000008852 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7199-9f20-ba5cf7906803 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008852 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8f333cc35ceff714aa8ba8b90a26787dcb2090f91bff9bfe053027792f3fcde |
|---|---|
| Markdown | dd7c48a3366bfdf606a2e9f849aa285ca9431950a2f78dcd76dcd9d44ae20e5a |
| Publication page | 9e9c6e90f78b30757821db0ee9bf9ca063ab5866189bfac92d2dcfa9e8850544 |
| Manifest | 26ec5f8f886674b280b371e82cdc0ef9748ead93499d1469d184bb6214e2b849 |
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 | okAQEAeEiPPMcw+FqtCQIbZEmTctJcIASimg11FvTlNkf7h/UaBqM4OKE3wpeW07wYIsGKrxtvWiWS3o+Ys5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:25.993087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008852observed 9e9c6e90f78b30757821db0ee9bf9ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:25.971804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008852/manifest.jsonobserved 26ec5f8f886674b280b371e82cdc0ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:25.951185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008852/publication.mdobserved dd7c48a3366bfdf606a2e9f849aa285c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:25.928603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008852/publication.txtobserved b8f333cc35ceff714aa8ba8b90a26787...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. |
|---|