OT-2026-000085125
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000085125) never changes.
Identity and time
| Publication number | OT-2026-000085125 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7e7c-bdc3-ff6601196898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085125 |
| Status | PUBLIC |
Content hashes
| Canonical text | df9ce6ed5c0d256e7b5a7edcb4270951efd64f1b1a8f5b1bf05e985e8967e7cd |
|---|---|
| Markdown | b3e6e00e874c95346282c73f184e0db35f75f287118135c15de9052e8a940b0c |
| Publication page | c669d8a7aa787c98439e0cfed64e4d4b31540a802491610c907f46ea28d50841 |
| Manifest | c829759d38dc886bcaec3aab7be4a91a737f1186f5fe78a5eedd5acaf1fd812c |
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 | TnuaVcBvu2JtOOH5SAvOJMR8QzVCUlOVRIoVPzCRJQpUqFpyc/uEm4NnhYvDYBSzYZGVojk5bxTYoS4CM/3qCA== |
| 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
| 2026-09-27T08:42:14.751305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125observed c669d8a7aa787c98439e0cfed64e4d4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T08:42:14.642877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/manifest.jsonobserved c829759d38dc886bcaec3aab7be4a91a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:42:14.556540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/publication.mdobserved b3e6e00e874c95346282c73f184e0db3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:42:14.454071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/publication.txtobserved df9ce6ed5c0d256e7b5a7edcb4270951...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:11.922641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125observed c669d8a7aa787c98439e0cfed64e4d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:11.905359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/manifest.jsonobserved c829759d38dc886bcaec3aab7be4a91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:11.889252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/publication.mdobserved b3e6e00e874c95346282c73f184e0db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:11.872275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085125/publication.txtobserved df9ce6ed5c0d256e7b5a7edcb4270951...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 |
|---|