OT-2026-000054977
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054977) never changes.
Identity and time
| Publication number | OT-2026-000054977 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-70ed-8be1-b1c1223315fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054977 |
| Status | PUBLIC |
Content hashes
| Canonical text | b825c87c91fc6e5b2ae52e42da617833d6fc982215f78100f3aaeba368ab703c |
|---|---|
| Markdown | a2562e6b71d527de30b36323417d7ceafccfd93fbc7633108d7f323949ca4068 |
| Publication page | acdf9dd677539a377644e8563bec7d0d9882beef218857d3db512337eb71ea7c |
| Manifest | 34c745d62d8fd0ea616f0efcdc25a0bd15a2e1c2e897f40154c4b4b09598476e |
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 | BTY83X98EzPL7+0sRcf7g+LIBy5RafY3G0cQRA3DKXbhHWPIdyvMtPu05Cpr+5zT5+uBY7W6c9MwWjdo4AG4Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:06.017014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054977observed acdf9dd677539a377644e8563bec7d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:05.997631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054977/manifest.jsonobserved 34c745d62d8fd0ea616f0efcdc25a0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.978072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054977/publication.mdobserved a2562e6b71d527de30b36323417d7cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:05.959671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054977/publication.txtobserved b825c87c91fc6e5b2ae52e42da617833...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. |
|---|