OT-2026-000029492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000029492) never changes.
Identity and time
| Publication number | OT-2026-000029492 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7ae6-98d1-34c1849b69fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029492 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2c15c4075d131f868b866c8926d9dcc1eac7232a2e083b50cc1601fa244d25 |
|---|---|
| Markdown | d9ed97e505e648b328ee7b94db0d336f676669c2cbe297fd22a620dd75fe89dc |
| Publication page | 5bd5b623eef0017d3a7f248add6eb7e9492f190ed92820c7346db44912fca26d |
| Manifest | 8e281463c40f23ae403aa293a7738014f82fff703d989da9eaa0ead43e3356ae |
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 | C2V9p+Kj3648NXD55tABAUIU14TlJOEzaVD370wzo/A5WR3Hm1GS9JnCoLUYtK2vnSRIL3Ui9uzL1Vf4/ftqBQ== |
| 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
| 2026-09-17T11:39:07.323516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029492observed 5bd5b623eef0017d3a7f248add6eb7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.306526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029492/manifest.jsonobserved 8e281463c40f23ae403aa293a7738014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.289927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029492/publication.mdobserved d9ed97e505e648b328ee7b94db0d336f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.272512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029492/publication.txtobserved ca2c15c4075d131f868b866c8926d9dc...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. |
|---|