OT-2026-000055139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000055139) never changes.
Identity and time
| Publication number | OT-2026-000055139 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7379-ab85-aad4ac54c90e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055139 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46843092826b2f7bba16e6be3e6cab29056120f6a68b57b35e00c4e37d7f79c |
|---|---|
| Markdown | 63d194814f54784dd1959fa68a9cd136732a838c935a13713edf2dee7a139dad |
| Publication page | 93173cf45b140f9fc12c5233d7c8c45b6c1269cd19f16ee65871678b2622607c |
| Manifest | 4b1d713b3b25018654d35b7eccbb68777664c0299bd242eb00c5df9840f7c06e |
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 | 29g9/fmf4hRt9sidjGzBi8jg2c4JfNnbyViQj4u5rJLkMZqLlDcVBDj9uE+bY+wJUO90ZRKxc0QYPfjIUXJIBQ== |
| 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
| 2026-09-17T10:53:18.862580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055139observed 93173cf45b140f9fc12c5233d7c8c45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:18.842687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055139/manifest.jsonobserved 4b1d713b3b25018654d35b7eccbb6877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.821654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055139/publication.mdobserved 63d194814f54784dd1959fa68a9cd136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.798583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055139/publication.txtobserved b46843092826b2f7bba16e6be3e6cab2...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. |
|---|