OT-2026-000069510
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000069510) never changes.
Identity and time
| Publication number | OT-2026-000069510 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-73e0-b0b8-450edafb9140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c9e60b4fb049cbe2a88b327c6610ed4033e030d683bf7eb463bc7765c75dcf |
|---|---|
| Markdown | 688cf82d4995eb4ab3b6238ed6db87c206024a2b69730f2ee3b76c281b015a67 |
| Publication page | fdb5772e873f04186d1b79d320ed19b8938a4a650a78270b5d39d8cdcf19de59 |
| Manifest | 57284eb04dcfa4207a325a6155812ad1d6c402b0989adb952a7d0354e4611450 |
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 | 2NU2y6KcqZSa29nzcJIj7UnDmRXEVcmHPG9qJ0hFzyWHw62OmH1BwLNTjECNoP2VAKkrvoeDTdjFgDQTG881BQ== |
| 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
| 2026-09-17T10:30:35.808376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510observed fdb5772e873f04186d1b79d320ed19b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.789471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/manifest.jsonobserved 57284eb04dcfa4207a325a6155812ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.770602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/publication.mdobserved 688cf82d4995eb4ab3b6238ed6db87c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.752165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/publication.txtobserved 13c9e60b4fb049cbe2a88b327c6610ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.699216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510observed fdb5772e873f04186d1b79d320ed19b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.681074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/manifest.jsonobserved 57284eb04dcfa4207a325a6155812ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.662634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/publication.mdobserved 688cf82d4995eb4ab3b6238ed6db87c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.645076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069510/publication.txtobserved 13c9e60b4fb049cbe2a88b327c6610ed...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. |
|---|