OT-2026-000054924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000054924) never changes.
Identity and time
| Publication number | OT-2026-000054924 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7b7c-8e30-6e5f76ffa9b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8507cd0647666fc6a4b82767a271b17a3ecd8e684ab6c94d111fa10e1f9af3f2 |
|---|---|
| Markdown | 895f41504e7c0a46631c8d586467f7266440c7d6521428f7fcc36da0396bdc2f |
| Publication page | b2406a4d17c08ba00dff0e8bba04c44b8c0d99d063f098ba4c9672618fc8449a |
| Manifest | 07c89cba1533c81a193cb254297491ce24f2e300bff936d07c30cdfdf118e770 |
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 | GTY90r8t1KXwhhCsOTJur/dkwVvnkpNqTbfDlSRcz6YirNDfwd7pwEkjyyyELT1sIEyb4x8aUj5WhyVfviDkAA== |
| 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
| 2026-09-17T10:53:01.561881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054924observed b2406a4d17c08ba00dff0e8bba04c44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.545194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054924/manifest.jsonobserved 07c89cba1533c81a193cb254297491ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.529352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054924/publication.mdobserved 895f41504e7c0a46631c8d586467f726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.511393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054924/publication.txtobserved 8507cd0647666fc6a4b82767a271b17a...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. |
|---|