OT-2026-000103559
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000103559) never changes.
Identity and time
| Publication number | OT-2026-000103559 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7718-acc0-21a8497ba208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103559 |
| Status | PUBLIC |
Content hashes
| Canonical text | c218a9dd5b5e4e715c830419859fe637cd209760f3446c90f340f50925fa3856 |
|---|---|
| Markdown | c5ff26066a4b0fed3cb1318900ef129bfae723b3421eb59d9f8d4d96ea64cce5 |
| Publication page | 19569e8e61d57ee0197d812f00c66fba1268d0320ed3b42f6b8d14bcc445ce51 |
| Manifest | 368461c153ad1f4719083a76f0f1499f03146c11f78ec304b08260798d6ba61c |
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 | XzT9j9fQvsf6pU64t1xuFRaQ+Z60ivVytiBtu04M8nxJv2L7Lmrwoc4W34jsvDaUpq2avm7YHR+8YkCpB9t+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:20.358198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103559observed 19569e8e61d57ee0197d812f00c66fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.341563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103559/manifest.jsonobserved 368461c153ad1f4719083a76f0f1499f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.324295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103559/publication.mdobserved c5ff26066a4b0fed3cb1318900ef129b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.307884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103559/publication.txtobserved c218a9dd5b5e4e715c830419859fe637...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. |
|---|