OT-2026-000087886
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087886) never changes.
Identity and time
| Publication number | OT-2026-000087886 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-73ea-a680-904afcc35b39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f0587b5fe7ec8d0b31adb3a163f28be6594aeb67acc48819133247eceddbaca |
|---|---|
| Markdown | 7d0fad0c7d3cc9b83d8e536ec1f38f61b3592e6653c025338e3b482a3bd1df5f |
| Publication page | efa535e62bf9656b17d6d3e96c1e3ecbf498b5713d827fd61f2e49a0f7c92b4e |
| Manifest | 83c0289def004f8ed89b98f30b398a39d4810602888882f2a2a0b79d874c6956 |
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 | O+tmzbERQ9H8Bq0bLk/rghDnBdITRMnp7iC90FFyC1PcEfxURT8NNH+vvXIhiweo+CSeq3dzRx0PEDvw+eHqBQ== |
| 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
| 2026-09-17T09:49:09.347679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087886observed efa535e62bf9656b17d6d3e96c1e3ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.327748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087886/manifest.jsonobserved 83c0289def004f8ed89b98f30b398a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.306516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087886/publication.mdobserved 7d0fad0c7d3cc9b83d8e536ec1f38f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.288405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087886/publication.txtobserved 8f0587b5fe7ec8d0b31adb3a163f28be...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. |
|---|