OT-2026-000052095
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000052095) never changes.
Identity and time
| Publication number | OT-2026-000052095 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-76e1-8f44-c7b80ec18d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052095 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b4fc058af72a10f190956b15e7336eb136132cbe1401c4fbc0e3f60d63b784 |
|---|---|
| Markdown | a5624c311f363866ec185d3ddc71496c60ffb9863184bf71eced07b08fdc874b |
| Publication page | a2fd3fec185a7c324f2ed0b26c11a6af4dbbdfaeea58d73aaac1148f9875168f |
| Manifest | b76228cf50b41c8b71da45053bf29be3f7606b3d4eab2ddd519eeaec41ec5bf5 |
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 | 1trDbOAAA4no8X5lvpjCaF09DRBvsqbM38siPTM7rguexr2WIDoOLqfaB7P2wv7qZZh26j72Pq4mcqe/D8KSCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:37.797693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052095observed a2fd3fec185a7c324f2ed0b26c11a6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.778571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052095/manifest.jsonobserved b76228cf50b41c8b71da45053bf29be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.756999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052095/publication.mdobserved a5624c311f363866ec185d3ddc71496c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.737806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052095/publication.txtobserved e2b4fc058af72a10f190956b15e7336e...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. |
|---|