OT-2026-000054337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000054337) never changes.
Identity and time
| Publication number | OT-2026-000054337 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-761f-96b5-f3f00559cd9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054337 |
| Status | PUBLIC |
Content hashes
| Canonical text | e560b34f69f582e881c6d4290f6f6df21ef127d35be1d67f3cbf88074f86de70 |
|---|---|
| Markdown | 0d5e828612653794565f8c4171dc53419f087c17184ae8ad0e5bf3fd23d487b1 |
| Publication page | d830d638e6714667749c1c278f39f689ce46d6ce15cc99dad78dc5dde6e441ed |
| Manifest | 8e759833e5e4c222333b9c402643b348e36bf07e0534bd3f2fbf686b01b9b78c |
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 | mmN2lIqOdiS9iwCRMEwG6mwSbct/B/pahooJbZdZHTzy94rTDH+zH/gEBo95Ui5QfX0DpHiUeN2a68AzOHZeCQ== |
| 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
| 2026-09-17T10:54:51.070323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054337observed d830d638e6714667749c1c278f39f689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.050830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054337/manifest.jsonobserved 8e759833e5e4c222333b9c402643b348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.033034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054337/publication.mdobserved 0d5e828612653794565f8c4171dc5341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.011526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054337/publication.txtobserved e560b34f69f582e881c6d4290f6f6df2...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. |
|---|