OT-2026-000022691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000022691) never changes.
Identity and time
| Publication number | OT-2026-000022691 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-72a1-82d3-421bf12b7bd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d1c8b3de2c853fcbee3ab29437fc2433a0928fad46baa8284f57b49c2d25070 |
|---|---|
| Markdown | 4a8a57160fd8dfb4bc2c0778da8e00e046ccc256a467c820a4b0b429a8241dfb |
| Publication page | 7ea3d499a7583de33d4363169242af28e24c18778ddb5ea777c1c7cde4a4dd7d |
| Manifest | e4a367d1bba0309141947bb127eac54af534a38b4673c3034c31ceca5a48ce72 |
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 | CNQXQml9MsjdzN7/H/ZwC8L/+R2mx3pyaxQyb9XD46K6Q7k0PcuJirShigiuH61UA67ALf55J2lzTo/a82bHAg== |
| 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
| 2026-09-17T11:52:04.932234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022691observed 7ea3d499a7583de33d4363169242af28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.915131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022691/manifest.jsonobserved e4a367d1bba0309141947bb127eac54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.899486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022691/publication.mdobserved 4a8a57160fd8dfb4bc2c0778da8e00e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.880692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022691/publication.txtobserved 4d1c8b3de2c853fcbee3ab29437fc243...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. |
|---|