OT-2026-000042645
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000042645) never changes.
Identity and time
| Publication number | OT-2026-000042645 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-737b-8f19-46c3fb5d0917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042645 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3276d966e9dc3a518cefe208f42ea35249652840b43990ae1a8ffffda443608 |
|---|---|
| Markdown | 89e103ba8956d5b718e59ea3c9bcf6498a22abdec3596f476ce6b5e71c8dac5b |
| Publication page | 4bd4242f426eb309e794aa87558717dc5de292e35d469edd9c08f7e04be5d0d9 |
| Manifest | 2190854b58f9102eb30ecacbd5bdfbe1a94b7f355f7043d1eb616995729ba419 |
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 | +nw1C8zo83IyCoBHdhC8mpBvjeGWvsFrxnZV3n2uHCQ7CQMKFLfS3K4zsC3Y75nlQd4v20XZ0Au/WllObJjABQ== |
| 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
| 2026-09-17T11:14:23.007484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042645observed 4bd4242f426eb309e794aa87558717dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.988193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042645/manifest.jsonobserved 2190854b58f9102eb30ecacbd5bdfbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.968687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042645/publication.mdobserved 89e103ba8956d5b718e59ea3c9bcf649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.949139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042645/publication.txtobserved c3276d966e9dc3a518cefe208f42ea35...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. |
|---|