OT-2026-000080650
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000080650) never changes.
Identity and time
| Publication number | OT-2026-000080650 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7475-8566-be2dcd8ef8c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080650 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed48c5a4ba2428654675d9517731b45e934589c7e70abc7243bda1008cbe2134 |
|---|---|
| Markdown | f280668058030fe8b65c86e5015e8037ff10c8a1781ee0c3768205e2b8cf175f |
| Publication page | 98d148adb3369cdc71045e6657922adede2e6ecb4fe0cf8ff7e3b0765be4a241 |
| Manifest | 4b0691f850e4a816917e93f57193b22cbf85eb2eb2accdc6e757c72927e43db5 |
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 | doAtwrvg7K1fP91d+0+lnF0MHd2IsPn3fHtjXRswQDu/b/MRGbFYzBRF2r9Q+6ldEOszmbWwOq0AGLKX/lxyDg== |
| 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
| 2026-09-17T10:03:19.160000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080650observed 98d148adb3369cdc71045e6657922ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:19.137378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080650/manifest.jsonobserved 4b0691f850e4a816917e93f57193b22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:19.111277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080650/publication.mdobserved f280668058030fe8b65c86e5015e8037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:19.088105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080650/publication.txtobserved ed48c5a4ba2428654675d9517731b45e...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. |
|---|