OT-2026-000103291
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000103291) never changes.
Identity and time
| Publication number | OT-2026-000103291 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7620-9bfb-e28b43e071a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7acf93831ca298a9a62aff6df7aad8eb561085287a4f25174bf693899cadd2b6 |
|---|---|
| Markdown | e554d207667202232da22786014c6dc242607737b61accd65f0ffcb39910b85e |
| Publication page | 05078dfaffb017475f261aa71cc35901b778ddd2c9322ad12f533bf40b6f4da8 |
| Manifest | 67f203e3996436212ef39d4ad15e540a5e54ef796c08207a6ed2c773e9d7f461 |
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 | Hfogj5br1Feuxs0WXsfCmuWmJx0Dt/lSzVlm0zsfEEVkaLl0vD6MUdkNS52O8GTO3OBR1yOhAxLSx+7OTR1KCA== |
| 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
| 2026-09-17T09:23:32.156357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103291observed 05078dfaffb017475f261aa71cc35901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:32.139514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103291/manifest.jsonobserved 67f203e3996436212ef39d4ad15e540a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.122856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103291/publication.mdobserved e554d207667202232da22786014c6dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:32.106497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103291/publication.txtobserved 7acf93831ca298a9a62aff6df7aad8eb...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. |
|---|