OT-2026-000089368
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000089368) never changes.
Identity and time
| Publication number | OT-2026-000089368 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7f93-a139-08e7e37468eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089368 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b698cfee512c6366031623cb9aa73d18e088bda13a4c09add8b6126327eba4 |
|---|---|
| Markdown | 1596213fcc845126d90cea3abbe2749d08a3d47c82009097dea11b2727e4ba5a |
| Publication page | 97ff793753b5ad0d028a27eff2d4b7a9c07c9a9ad3b9ddc41bad61b79ff4cb44 |
| Manifest | f226f78043dd9a4e78d330be3bee39e31fe442cc79b815705bd4003dca55bdaa |
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 | aewpsN/EXxapf6by45CWWoLgXNbrBEarMyP08mzhoWeH2qZ25AIGJyCMj8igiH/llOn7etyaa9u8zkARmBnCAA== |
| 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
| 2026-09-17T09:47:30.231476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089368observed 97ff793753b5ad0d028a27eff2d4b7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.213697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089368/manifest.jsonobserved f226f78043dd9a4e78d330be3bee39e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.196076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089368/publication.mdobserved 1596213fcc845126d90cea3abbe2749d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.177507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089368/publication.txtobserved c5b698cfee512c6366031623cb9aa73d...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. |
|---|