OT-2026-000006236
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector 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-2026-000006236) never changes.
Identity and time
| Publication number | OT-2026-000006236 · never reused |
|---|---|
| Internal UUID | 01a0a953-f09a-746d-bcfc-5ff99709df1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:25.725097Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a400855899f56deb060952b0a1b6dc3158501e0fd597afa7e8c85dd86f5873c |
|---|---|
| Markdown | 459c49cf40013f4cf4e31d6214cce2821129efc37fd62e534dbc1d1a3625b7b8 |
| Publication page | 81da7defb3dcdc072d4e7c23a15754472986f0197168d0132b5479c953ecf761 |
| Manifest | ff43dcfdd95cafeee005ffea64dcfad53eef5a9bc0bd87b29073ee3f5ac3610b |
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 | fBYzSa4G/Wk4tiUw0+ryM0PexP58lsSKwrpPS+CcFQEavLM0ls2kE6NT3kUPMtWzYecXCyG7vVYX9j7tmMk+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:11.713794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006236observed 81da7defb3dcdc072d4e7c23a1575447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:11.680480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006236/manifest.jsonobserved ff43dcfdd95cafeee005ffea64dcfad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.660977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006236/publication.mdobserved 459c49cf40013f4cf4e31d6214cce282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:11.648417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006236/publication.txtobserved 7a400855899f56deb060952b0a1b6dc3...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. |
|---|