OT-2026-000077155
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077155) never changes.
Identity and time
| Publication number | OT-2026-000077155 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-771f-a20e-8239e7daa857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077155 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e4e894d709bda6b6f4056e432fb08304d2035953fee24ef98567ef12b3eb49 |
|---|---|
| Markdown | c5862e3477117ba64ab27abf4b9c45902bcc2719d438b65ce8bc10d175a2e9f8 |
| Publication page | 925ac7e5b88c04d3d0da8772ea681e853985d76c9408a7f947c64578e662fd41 |
| Manifest | 793a6d20305d3692c766f060fe702aef2ad0af1527e7fe60f1acce7d12521d56 |
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 | odl72/DzU5YgdysgzwLFWh3qtgfYIMf5D7pLHW+i0WwC07AVIF8orTtOW3DG+J8to2lfVbsoHSWUG6kgP/TYAw== |
| 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
| 2026-09-17T10:11:46.701570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155observed 925ac7e5b88c04d3d0da8772ea681e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:46.305214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/manifest.jsonobserved 793a6d20305d3692c766f060fe702aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:46.282662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/publication.mdobserved c5862e3477117ba64ab27abf4b9c4590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.789401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/publication.txtobserved d4e4e894d709bda6b6f4056e432fb083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.437615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155observed 925ac7e5b88c04d3d0da8772ea681e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.419148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/manifest.jsonobserved 793a6d20305d3692c766f060fe702aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.399351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/publication.mdobserved c5862e3477117ba64ab27abf4b9c4590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.288914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077155/publication.txtobserved d4e4e894d709bda6b6f4056e432fb083...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. |
|---|