OT-2026-000061944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061944) never changes.
Identity and time
| Publication number | OT-2026-000061944 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-755b-beb6-5fdd0e863716 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061944 |
| Status | PUBLIC |
Content hashes
| Canonical text | b276e95e7b39bf6efaf534e029c48d768dcab2422654b4c2f43059140ac53ee9 |
|---|---|
| Markdown | ae02e0b77b577f60e566800069c1bd9cb7ade0775340425bfe7aa79501121223 |
| Publication page | df10dab52244dee4c79c72e95c1638b190c967638663dbfbb78bcfcf9dbeeb29 |
| Manifest | c1b9633b9be70590d1a461c96e35acb5028922cc57c99dd3f524cbb87d375dda |
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 | a44N3d2Kbge0a+W8cDwA/f+ZSMwRAo5aV7CDNIC3nDyQjdcSgsHHURfFCRxV0R1DH23WNLgdSEYeOCwCv6MiAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:50.489228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061944observed df10dab52244dee4c79c72e95c1638b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:50.462398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061944/manifest.jsonobserved c1b9633b9be70590d1a461c96e35acb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.440455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061944/publication.mdobserved ae02e0b77b577f60e566800069c1bd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:50.419027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061944/publication.txtobserved b276e95e7b39bf6efaf534e029c48d76...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. |
|---|