OT-2026-000057722
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057722) never changes.
Identity and time
| Publication number | OT-2026-000057722 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7c6b-a16f-7a64458b7c12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057722 |
| Status | PUBLIC |
Content hashes
| Canonical text | c050aeb8225abc851a3f5e756efe41d3a0586360185729439337e2e9e7d00287 |
|---|---|
| Markdown | 636c13785e07c505952d60611d7e2e915454da043e15b90e2db2a67eeaaca9c8 |
| Publication page | dc58b8c8bd8433c3583b1a52a41d74d544aabce72de28c8006518acc7ce646bf |
| Manifest | 52fd4404ca463577f2894788920419b5dac61ff86d536cda6b40c44bdfb3fa71 |
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 | tL8Ajlw40QG/JpMckPsze3EL12AhajA62D1WfNP8i5HL3IB1SXXqMKUGLvcSfqmbfXSJqLhUb+cKDhPugY1UCQ== |
| 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
| 2026-09-17T10:48:23.599247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057722observed dc58b8c8bd8433c3583b1a52a41d74d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.579871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057722/manifest.jsonobserved 52fd4404ca463577f2894788920419b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.560099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057722/publication.mdobserved 636c13785e07c505952d60611d7e2e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.540777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057722/publication.txtobserved c050aeb8225abc851a3f5e756efe41d3...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. |
|---|