OT-2026-000029979
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000029979) never changes.
Identity and time
| Publication number | OT-2026-000029979 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7e81-a075-00adc01c6df8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa0a3972b16851920ca466c67587f423da1f56dc8594de0ef8f177426fb2483 |
|---|---|
| Markdown | ec9b62d8b9ede39c114b587493d8e55cead6b51c7ff527b9e16ef06913382a71 |
| Publication page | 08d960e08b081f52ac9b467bbb638f6cba4c7877f8359952d0516e9d5b99dd8c |
| Manifest | 8c31a805a92197617349e0538d18de19f145ee12632916de85675d3945112f36 |
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 | MLBXgryYxd/IkMIYNr8Rila1XUDCixmpm9zgtMebadmYIPzKIoBu8xZUjA2Xi4FDGlq76NkwXErFDu0hr2WoAQ== |
| 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
| 2026-09-17T11:38:42.126164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029979observed 08d960e08b081f52ac9b467bbb638f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.105399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029979/manifest.jsonobserved 8c31a805a92197617349e0538d18de19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.081200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029979/publication.mdobserved ec9b62d8b9ede39c114b587493d8e55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.060810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029979/publication.txtobserved 7aa0a3972b16851920ca466c67587f42...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. |
|---|