OT-2026-000091817
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091817) never changes.
Identity and time
| Publication number | OT-2026-000091817 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-715b-b02e-0d0c2af5ce12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d71aadcbc9e5e4d2703179c6c626ac9684618c2934e2dd9da6a6d677693197 |
|---|---|
| Markdown | 270e063fef3818fa95dcad581530a5e1aab053b86621a8224f6d00bb90c28897 |
| Publication page | a4796a9884a69f2a6a773aafb333422cf9cd1550efaa184633ef1036e76604ee |
| Manifest | 198958e16194a9c63128fd4458c78b3587dc649a8c0396d5e53de3304cac8699 |
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 | +Ecy+tkeUg5PhahebiFlBvadopItfw7c4464SWJ6+jVUBb21jvHa0eftB2w51X5KB73r/alMuw4FXqOMFasECw== |
| 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
| 2026-09-17T09:42:43.789877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091817observed a4796a9884a69f2a6a773aafb333422c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.772119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091817/manifest.jsonobserved 198958e16194a9c63128fd4458c78b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.753937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091817/publication.mdobserved 270e063fef3818fa95dcad581530a5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.736790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091817/publication.txtobserved 57d71aadcbc9e5e4d2703179c6c626ac...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. |
|---|