OT-2026-000028526
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028526) never changes.
Identity and time
| Publication number | OT-2026-000028526 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7d4f-be90-257e66464112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98511653101d32598d7dc7a4f4298a25bbeb5297cf427245c06597963d942d50 |
|---|---|
| Markdown | 2d17b1d442e20d2254e0e1b61473430243b454c79ca5c0c41e2856bd9b70c51c |
| Publication page | e6003ebd4180f93a2a07bc47ece53bf4fe359a7a678d9aa38108881779683391 |
| Manifest | 3ba4d118964f4f3143938b60cd9d42fb51d1c55834915c5b4aca4aee7bf0bd7f |
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 | LiUpUawndGEqMymtqSQOUIC+XGX4d+U1CiEqysRl5kscKiIl+H2M6JnrHgWnsxNXkRtMo6prI2P219d90bPfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:47.869089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028526observed e6003ebd4180f93a2a07bc47ece53bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.849997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028526/manifest.jsonobserved 3ba4d118964f4f3143938b60cd9d42fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.829679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028526/publication.mdobserved 2d17b1d442e20d2254e0e1b614734302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.808746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028526/publication.txtobserved 98511653101d32598d7dc7a4f4298a25...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. |
|---|