OT-2026-000102715
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000102715) never changes.
Identity and time
| Publication number | OT-2026-000102715 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-74ce-80fd-0ffd615cb99f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102715 |
| Status | PUBLIC |
Content hashes
| Canonical text | c742b55c745fbce162f98c905d4de636f707cd687aebf7218ca96cf02f4280d8 |
|---|---|
| Markdown | f0366132fdacf6e8389c5c81ab96af52955f2ea8baad5c9916270e54b08f516f |
| Publication page | 191523d0ce37db99eac46ad096ea49cea1928e0d633db51273d69bd38ddad360 |
| Manifest | 03696f38845054d2bf78b77620ede321ee920b01ecc8cd29c01fca31f4ba7ae5 |
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 | Xq0X2Z+s/fjIgFTAFsNaPQGWI6MzzkRYR3pL1LANTm6vpyXNC8vU0F5N/Vd34W4kE3W8qHnZUK79X9e1XBH9AQ== |
| 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
| 2026-09-17T09:24:13.795332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102715observed 191523d0ce37db99eac46ad096ea49ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:13.774774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102715/manifest.jsonobserved 03696f38845054d2bf78b77620ede321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:13.755467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102715/publication.mdobserved f0366132fdacf6e8389c5c81ab96af52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:13.736709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102715/publication.txtobserved c742b55c745fbce162f98c905d4de636...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. |
|---|