OT-2026-000104303
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000104303) never changes.
Identity and time
| Publication number | OT-2026-000104303 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-74d2-afd9-f9c0e43e9537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff7c69e214a831bd50747d2b66a772ddb3b6863de530ee0c35a2a91cb007fc33 |
|---|---|
| Markdown | ad6d5e16012c368da42a521b1f531a01cc00c7519701312ddff6c6d1c6c66449 |
| Publication page | 672d31660eee4a76c5eda8d8d5d548643fc175573e4dfcfd76c04042e8226488 |
| Manifest | 90bfd4b1893dd1ee7a215134a84324ec7520c65204a555e2c4509ce5d6cc8714 |
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 | OZFm4I30TeXN82eunoqygf7zV+zFFbSHNK79MX3e/DlWvAcWp5aBMBxLfzJwwraI3QmZXloa3xtf8JUpalCWCg== |
| 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
| 2026-09-17T09:21:32.968366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104303observed 672d31660eee4a76c5eda8d8d5d54864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.945553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104303/manifest.jsonobserved 90bfd4b1893dd1ee7a215134a84324ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.926162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104303/publication.mdobserved ad6d5e16012c368da42a521b1f531a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.909845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104303/publication.txtobserved ff7c69e214a831bd50747d2b66a772dd...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. |
|---|