OT-2026-000073955
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000073955) never changes.
Identity and time
| Publication number | OT-2026-000073955 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-70c3-a2d6-14e74ed432b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 423cb67b306d626b63b0463dbaae5fc772afdea28e512495ede93184436c7b2d |
|---|---|
| Markdown | 9eaca1cc25b9b3f1c9ee3deedc328358ab2543f04b32934132cee705734b08e3 |
| Publication page | fd64e9e1a0393bbe3b84686d1f475c0e097030c6bf5c014b3c389bdb021be039 |
| Manifest | a231dcc01e18279aa5fc4653662decbc12d26ea95ca4cd94dff65854ab365371 |
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 | S3mnzBYWVeMMuyFPJHpvfQz6vqdRNqlGqBv6/rGfTwP5mUWDrjvj86Oxdke6YfX/lMnCIEoZYugqsLA/DmLtCQ== |
| 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
| 2026-09-17T10:20:14.762384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073955observed fd64e9e1a0393bbe3b84686d1f475c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.742448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073955/manifest.jsonobserved a231dcc01e18279aa5fc4653662decbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.725199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073955/publication.mdobserved 9eaca1cc25b9b3f1c9ee3deedc328358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.702220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073955/publication.txtobserved 423cb67b306d626b63b0463dbaae5fc7...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. |
|---|