OT-2026-000054952
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000054952) never changes.
Identity and time
| Publication number | OT-2026-000054952 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-794b-8e48-d914490b5628 · 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-2026-000054952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 655183e9cb04a369e5bb7884d5cb0c99814833e329c8b9e2e886f88c31616288 |
|---|---|
| Markdown | d035068a1339bf90228d2670a1f1830619c3f95738aa4fc496f2c6ec94d25c51 |
| Publication page | a7498e93c3100c9bb86b106d0dba5284959515b1bd432958c99ef1ac624c0629 |
| Manifest | b569152737f2e8e143bc6faf3ccf0034146c4ea35e70ee01f122aaf6cb3b4fb1 |
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 | EJaaNK3psvaUD5LYGNOzYzKp9x83iTISNZrL7xHpFv7MKNSxbF4plQt5N1ff5Ujmwr/D6CT+Dpv81ykkq0JNAA== |
| 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
| 2026-09-17T10:53:03.749171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054952observed a7498e93c3100c9bb86b106d0dba5284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.731192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054952/manifest.jsonobserved b569152737f2e8e143bc6faf3ccf0034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.714775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054952/publication.mdobserved d035068a1339bf90228d2670a1f18306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.696619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054952/publication.txtobserved 655183e9cb04a369e5bb7884d5cb0c99...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. |
|---|