OT-2026-000102961
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000102961) never changes.
Identity and time
| Publication number | OT-2026-000102961 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7eae-b4ca-3542ac61190f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102961 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4f00991f620162b8195c279069f9ccd17f413f0f6ab46a21f50bb892fb4ee3 |
|---|---|
| Markdown | 3976fdd8ec579ff6317a8c4facfb31754206eb3c40161775e326b15425747089 |
| Publication page | 8e6dd5f8c211c4d6ce73c61c74426cc81f2d4341b756841734861c62d6bb2467 |
| Manifest | 6c17065f63b39dce12dbf9c35c5243b04f2ac797ac9bc0a5723afded6035e3b8 |
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 | itIC6tnEYsbmgREOASF4QHcYPvOIDw6xv1BzjcIgUplDP9Bp4i6uIgMlZVNS80lvx7nzd5lksIPG3aiDyAu7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:04.194547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102961observed 8e6dd5f8c211c4d6ce73c61c74426cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:04.176065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102961/manifest.jsonobserved 6c17065f63b39dce12dbf9c35c5243b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.159126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102961/publication.mdobserved 3976fdd8ec579ff6317a8c4facfb3175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.143205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102961/publication.txtobserved dc4f00991f620162b8195c279069f9cc...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. |
|---|