OT-2026-000087044
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained 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-2026-000087044) never changes.
Identity and time
| Publication number | OT-2026-000087044 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7be4-b7e5-4575b6fc28ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41cf2fed59672b168fcd00a9970a80490c6b7bf31f75eac6d7d1eb6dbf18b155 |
|---|---|
| Markdown | 1aba49d9a5c2a3c1a75f982f52a0c9c9cd0a2df82fe33bc7429881e71b47a544 |
| Publication page | d5bdbd310f9f375b308d4573590c8121bd0520e2bdcc6625887fe66227c175aa |
| Manifest | 8ec72056b8dcaab3fc6f9b890735fabab96befe336fd8020276f56d16352dc5d |
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 | EUX0qsU3+SZ/XBcRJkDlvdmKSl9pXNuVlrFzHuy49OTTvjDR+mZoF50tcI5p+4en5OM6XFdTqNzVuUQ/R4H5CQ== |
| 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
| 2026-09-17T09:51:17.346561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087044observed d5bdbd310f9f375b308d4573590c8121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.329739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087044/manifest.jsonobserved 8ec72056b8dcaab3fc6f9b890735faba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.314906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087044/publication.mdobserved 1aba49d9a5c2a3c1a75f982f52a0c9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.300659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087044/publication.txtobserved 41cf2fed59672b168fcd00a9970a8049...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. |
|---|