OT-2026-000054300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054300) never changes.
Identity and time
| Publication number | OT-2026-000054300 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7360-bd39-ec11a823da79 · 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-2026-000054300 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfd7ab8ce199fea93f6a788ac48c7c7270e92ee0b8f0ce2931dc2ca1bfa8d3ed |
|---|---|
| Markdown | 88b701f9dc40ac974da946d044a0b91b4a55de3cfc219c3ae72fb4f34a0bd090 |
| Publication page | 396c17fafe6c1d236b77a1f3d7b3cb621fb9d70dd8c297f50c84762b4a59d523 |
| Manifest | 80237ca8e6254e48b43adcdbd36e45bb04069d27a5d81bb32e665dd14cf91f12 |
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 | DpTznOdXKzfXxed4d8tGcVY8yn9R2VQ/wvleQmz0LaPUxMo+reirntAvgV8TB4LHm3KjSaCX6TugycU5EK8DCQ== |
| 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
| 2026-09-17T10:54:48.059659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054300observed 396c17fafe6c1d236b77a1f3d7b3cb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.042640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054300/manifest.jsonobserved 80237ca8e6254e48b43adcdbd36e45bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.023989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054300/publication.mdobserved 88b701f9dc40ac974da946d044a0b91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.008055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054300/publication.txtobserved bfd7ab8ce199fea93f6a788ac48c7c72...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. |
|---|