OT-2026-000060389
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented 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-2026-000060389) never changes.
Identity and time
| Publication number | OT-2026-000060389 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-71ea-ada6-33d69e3140b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060389 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44d2b4466c390aba6d0ddf2c2f08bba2acd1c4595914072598743aa3afb986f |
|---|---|
| Markdown | f26936fb5cdcde5cdc8a3baae0eec085e4bc7a66d817bafafc06838d0ff5486a |
| Publication page | c21bbc557f6fcf0dd7e8b97f87203ec60f62cda3c63fbbdb56530b30d788d7d6 |
| Manifest | b4a200927cbc074a3fff0358be8d32817e86eff597471cd6fb5a7de4974bb854 |
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 | plwNm7WJiRHfDUrV73oElew1KDW6R4Ss4hb7n0iIRITdUFh7ouT0rrYSLNry/amNkHy13ECXmV0B2mM5raHZAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:51.415437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060389observed c21bbc557f6fcf0dd7e8b97f87203ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:51.398523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060389/manifest.jsonobserved b4a200927cbc074a3fff0358be8d3281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.378850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060389/publication.mdobserved f26936fb5cdcde5cdc8a3baae0eec085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.361252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060389/publication.txtobserved a44d2b4466c390aba6d0ddf2c2f08bba...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. |
|---|