OT-2026-000094842
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094842) never changes.
Identity and time
| Publication number | OT-2026-000094842 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2dee-7c9d-8ef3-1d23b2000c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7da813d60df699b1adf822e8f4b647c5fcbffd33bed2c8272f4bf10907e521 |
|---|---|
| Markdown | 2767670529586f5c71adcc46a42d08a0e7072436754c1ba409810edbb8b78470 |
| Publication page | ce8c723ff7a4bede79d0e9d619aaa53f6f202240b6a8422c7329ea7712a133f2 |
| Manifest | f24edad2e6e674242b75cf35292d9ea7fad08d8ffc54eafca62f59f6dbe02e31 |
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 | 2IX9+c+OZ8AoDk55MOCrdwB8z0aWreNYGEvV6eWsNXHBZPxunIHAMKrpVuRNTzgOUt/URgqGS9DDSBI2FKn2Bw== |
| 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
| 2026-10-08T08:41:27.713653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842observed ce8c723ff7a4bede79d0e9d619aaa53f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T08:41:27.631544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/manifest.jsonobserved f24edad2e6e674242b75cf35292d9ea7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:27.502646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/publication.mdobserved 2767670529586f5c71adcc46a42d08a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:27.370831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/publication.txtobserved 1c7da813d60df699b1adf822e8f4b647...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.449527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842observed ce8c723ff7a4bede79d0e9d619aaa53f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.399744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/manifest.jsonobserved f24edad2e6e674242b75cf35292d9ea7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.340297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/publication.mdobserved 2767670529586f5c71adcc46a42d08a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:18.274602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094842/publication.txtobserved 1c7da813d60df699b1adf822e8f4b647...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|