OT-2026-000020758
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000020758) never changes.
Identity and time
| Publication number | OT-2026-000020758 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-759c-8833-228f0b03dc32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b36b354e6e02574dfd6d4c8f1af4acf1842c2953d646d40a315ab190552d31f |
|---|---|
| Markdown | 715c77666c057421dc26ef29ceea426cc053f282bc60bcc08861d6f5accf1047 |
| Publication page | 1e0e7424beb753bc29f6b4fae3d4b45b1efa683fa801c693afb378feadf8444c |
| Manifest | ea6ec13acdf9cccb52ba83d4f017168eb32a25f0c56105fee45ad07416068880 |
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 | 4+Itkb8+anzr1vnwYuCJotXcAOgmRQYm0uCPHTdIX0cA5H2fF7R3wbhFyPYXSyLh9WMuoinWM0gmU0lO86NBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:49.888769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020758observed 1e0e7424beb753bc29f6b4fae3d4b45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.872301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020758/manifest.jsonobserved ea6ec13acdf9cccb52ba83d4f017168e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.854918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020758/publication.mdobserved 715c77666c057421dc26ef29ceea426c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.838897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020758/publication.txtobserved 0b36b354e6e02574dfd6d4c8f1af4acf...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. |
|---|