OT-2026-000018219
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed 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-2026-000018219) never changes.
Identity and time
| Publication number | OT-2026-000018219 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7829-8293-7e2984c47fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b03d58da5ee09084055d880dc5050044c828357babe8b5d8b7a75ab2acf863e |
|---|---|
| Markdown | 061aa938e38530bf250ce50599b17b8825147330610be550886877e7332aa14a |
| Publication page | e4847539072d78a4a9a253f28ad5ba064eb37db60bf95af76f4d17a0d4d63c7b |
| Manifest | 8537c02dd73acbd99caf1368993d0e26db8eb7a6076e4b49c1a1e53fd42b568f |
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 | QFuOThAlT+xkro04H94CjMBP7lPBTCXZygiSKhR3R8V4ZHL6B0LHpUiCOTx2wWMspgONcQhxaAY47lokCM9OBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:00.372923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018219observed e4847539072d78a4a9a253f28ad5ba06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:00.353805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018219/manifest.jsonobserved 8537c02dd73acbd99caf1368993d0e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.333234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018219/publication.mdobserved 061aa938e38530bf250ce50599b17b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.312463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018219/publication.txtobserved 7b03d58da5ee09084055d880dc505004...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. |
|---|