OT-2026-000054312
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-2026-000054312) never changes.
Identity and time
| Publication number | OT-2026-000054312 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7582-8b8e-242262794244 · 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-2026-000054312 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce24787e82af56702547070b0618befad0c9f5f303df1f56b9d56e3361ee5733 |
|---|---|
| Markdown | 2cf0d73505eb4fc22c9d01572778c8bff00be22b837ae4cb701c5c28c1abe0b1 |
| Publication page | 3bd71d06a06d7d0ca47a2b6f1ea78aef194f26b013ff692e3cc4939e65b66043 |
| Manifest | 4568734c96d5db05cb58dda46cc47d9ecad0e303247cd99d55a99050c394fff2 |
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 | g1sgZr9rb5A5bYjLYCeibtyuxD7LNQs9VLLai1DBY89Mr2MgfKiftsKJhq38Up/AJik5HAYHLRnmToWfIoXVCQ== |
| 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
| 2026-09-17T10:54:49.115913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054312observed 3bd71d06a06d7d0ca47a2b6f1ea78aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.097616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054312/manifest.jsonobserved 4568734c96d5db05cb58dda46cc47d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.079292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054312/publication.mdobserved 2cf0d73505eb4fc22c9d01572778c8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.060226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054312/publication.txtobserved ce24787e82af56702547070b0618befa...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. |
|---|