OT-2026-000101921
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000101921) never changes.
Identity and time
| Publication number | OT-2026-000101921 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7e29-b209-b752da45ee4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a4be4bbaab8046159a4f7bf410b65c857137b7b14969f6c178e7e7525309a94 |
|---|---|
| Markdown | c911f1e8e8434f209a6890e54032d23a329ebd27e005f0654e4b13be6edf4e65 |
| Publication page | 42d5476fb5ad98169a45afe34a1c7fb5c87ab68de1da37f84cf143a1f10ed48c |
| Manifest | 4fc9768e3f8c62bdaac2365681cf40a14fddd845df13a7d681885d05eed11359 |
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 | tu316Rx1bhfmGJJf9OKTgm+RPY7k7KCsTp3Bk0rFl836C4i8EtuVkS07yhH9AX0B3J9SKQE5IfA7OSWL2QDaBA== |
| 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
| 2026-09-17T09:24:32.436648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101921observed 42d5476fb5ad98169a45afe34a1c7fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:32.416538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101921/manifest.jsonobserved 4fc9768e3f8c62bdaac2365681cf40a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:32.397284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101921/publication.mdobserved c911f1e8e8434f209a6890e54032d23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:32.378733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101921/publication.txtobserved 6a4be4bbaab8046159a4f7bf410b65c8...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. |
|---|