OT-2026-000054212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054212) never changes.
Identity and time
| Publication number | OT-2026-000054212 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-79df-b732-e51b6c4376dc · 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-2026-000054212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f169745d04d1c82795449fee4a5be60630d32543f8e71ef18f0f5a3594ffb85 |
|---|---|
| Markdown | bcff23a85ca7dc51272249b43f945c8b443040dcd0efeb0b8254a9950239086a |
| Publication page | 39d73e0b43e4cd9bef3736ac7752aa1335e50a32eb23a2a47874e1e5a795a0d7 |
| Manifest | dca8e8145b724e25a2473313debd0be34829012869284c37c00b506236bafaf7 |
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 | xHvHnq69Glu3qD92EV3xrbRBisr+KD/zzFTRRc4OcDzEvE8OZlI47nYYVOl38+aRYqE5D1ZQADpr+Se0QqgbBg== |
| 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
| 2026-09-17T10:54:41.454901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054212observed 39d73e0b43e4cd9bef3736ac7752aa13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.432292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054212/manifest.jsonobserved dca8e8145b724e25a2473313debd0be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.408552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054212/publication.mdobserved bcff23a85ca7dc51272249b43f945c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.388689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054212/publication.txtobserved 9f169745d04d1c82795449fee4a5be60...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. |
|---|