OT-2026-000081259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000081259) never changes.
Identity and time
| Publication number | OT-2026-000081259 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7d32-a152-739bb5328f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 207507dffd8f1f80acc94e13030e2658fa3a94aceac8404636b11c062fd3e52d |
|---|---|
| Markdown | ae06033051db3ce7b3a4294e5dbda4a5518c8ac062c7a7bff3092aa9104def3b |
| Publication page | 4de0e76f51b8a08da037b56b6ebf50536bcfdfc383b5cebe8c834b45840cbc60 |
| Manifest | 2eadd642637c24a8d083c76ff266193b9e47231f6e98adbbe37d5f0ffbf7a7fc |
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 | aYCRSH9BLx6hVDHhTr3BmRl2yZKfuoUUetsWCWOjOWypxY8wHZq64172LlQAgMicxmqCjRfwxGj/xxK9unLIBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-28T00:42:03.295477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259observed 4de0e76f51b8a08da037b56b6ebf5053...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T00:42:03.170366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/manifest.jsonobserved 2eadd642637c24a8d083c76ff266193b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:42:03.044058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/publication.mdobserved ae06033051db3ce7b3a4294e5dbda4a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T00:42:02.911469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/publication.txtobserved 207507dffd8f1f80acc94e13030e2658...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.308591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259observed 4de0e76f51b8a08da037b56b6ebf5053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.288718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/manifest.jsonobserved 2eadd642637c24a8d083c76ff266193b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.268890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/publication.mdobserved ae06033051db3ce7b3a4294e5dbda4a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.244999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081259/publication.txtobserved 207507dffd8f1f80acc94e13030e2658...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
| 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 |
|---|