OT-2026-000054180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000054180) never changes.
Identity and time
| Publication number | OT-2026-000054180 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-76e6-a09b-acff1716386e · 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-2026-000054180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438faab0498c60d05c01d02f6f4db47138cdff56dde5d5c8b0ddce34c4d54c60 |
|---|---|
| Markdown | dbc5e3004256be1f8bcfa1ce797662a70f02140754cafd7c9499cb23da320f02 |
| Publication page | 75cd06219d5fcdc4bb9d73d5488106c41f0b02891490e657e3a4d13f328e7d26 |
| Manifest | 8aed6c983879d623868d77a0f1fbc5eb9adf7327bcb5bebdea3b9f06d0e5cef7 |
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 | eZxWlk+/KMvJ5SENELP4TYcSZhrfr5NrLzvJSh1KekvgOIEkliPn8WcljSMqwdlTqBoAIgQCQcbkSUAOtz/EBg== |
| 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
| 2026-09-17T10:54:37.798775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054180observed 75cd06219d5fcdc4bb9d73d5488106c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.779761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054180/manifest.jsonobserved 8aed6c983879d623868d77a0f1fbc5eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.756957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054180/publication.mdobserved dbc5e3004256be1f8bcfa1ce797662a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.737738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054180/publication.txtobserved 438faab0498c60d05c01d02f6f4db471...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. |
|---|