OT-2026-000005233
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, pressure verified, rubber cups, oval form
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-2026-000005233) never changes.
Identity and time
| Publication number | OT-2026-000005233 · never reused |
|---|---|
| Internal UUID | 01a0a932-3ab7-727d-b19b-7b7f6e5b6255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:36.474682Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4ba83de1a3cbd3e81606362b1c7b7f37b28fdd75a7d92afdc2387a1de89db7 |
|---|---|
| Markdown | 560a6ba2a69d4ca6526933b3b8da1efa079fb3e2dcc90d8358f1787afd79cdda |
| Publication page | 03ecd32d6bc5a0b030aead4aa499df7891c19629fdab213108892bd903e10a46 |
| Manifest | ec3a0a3abfc4790f5ef2edb97d26e7ec6180ba0409e69119510c9a492a130e1b |
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 | w+dpqMwbELdbKhR72eG1W+1++eWl2o7KIagBv7Qw3hyHWxeIj0+rPDFknLBHiscpn9yjlUV19zYIjciq1OKnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:32.721251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005233observed 03ecd32d6bc5a0b030aead4aa499df78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:32.706900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005233/manifest.jsonobserved ec3a0a3abfc4790f5ef2edb97d26e7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.693390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005233/publication.mdobserved 560a6ba2a69d4ca6526933b3b8da1efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:32.679309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005233/publication.txtobserved 2b4ba83de1a3cbd3e81606362b1c7b7f...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. |
|---|