OT-2026-000058691
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line 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-2026-000058691) never changes.
Identity and time
| Publication number | OT-2026-000058691 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-7ea4-bd97-0ffc1f939684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1acd86faf92320bfb43dfed5ad9c00517962fc2d12b09f484963f19cccc072 |
|---|---|
| Markdown | 19b18ed613577c4ddd77275cdc3db095c9c9b8f013fa8f4e067ebd2c0e11f3ec |
| Publication page | 921edf26c7a8acbb49b4fd429249087c3fbf003b7f47e66e6b923476244a68d8 |
| Manifest | 8181c94bb3525b3083db43708f59ef5aa5c272876b8d4c655827afcb04d48eeb |
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 | rrP2fxh72UZDswx6urr7eQfsKceSa4fqkJDJnipaOzjWIu+siWofcw57NIhMdPVVTaMEsDlMaknesRt9Qp4gAQ== |
| 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
| 2026-09-17T10:47:12.815861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058691observed 921edf26c7a8acbb49b4fd429249087c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:12.798334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058691/manifest.jsonobserved 8181c94bb3525b3083db43708f59ef5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:12.782664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058691/publication.mdobserved 19b18ed613577c4ddd77275cdc3db095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:12.766406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058691/publication.txtobserved 7e1acd86faf92320bfb43dfed5ad9c00...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. |
|---|