OT-2026-000061634
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000061634) never changes.
Identity and time
| Publication number | OT-2026-000061634 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7f35-b490-efe4610bd073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a69a04112f15a17d6a35175fad1abc75772cafab5621eaf1293f7f81056fd6f |
|---|---|
| Markdown | a6a3dcb177deba6604b99b8f266ed5c5edc31d1350928f4782ff3cc5dd91e38e |
| Publication page | 10aec3d397830a38d48e0748205dbf952f6fb8276a1969119d0e94ed46c61706 |
| Manifest | 5945e26832aec2bb3ad02d5c15199b3f6ed7983defba8497f346dcd42eb4e86e |
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 | HEODYjzC3WBJOovKo/WiB1FCsZmE40t9YPREo4eZVGt9Ua1m+ep/Y4JwW+vssTmWpOejiyd8mz5DcDvXSjIfBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:34.358878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061634observed 10aec3d397830a38d48e0748205dbf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:34.340243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061634/manifest.jsonobserved 5945e26832aec2bb3ad02d5c15199b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.322743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061634/publication.mdobserved a6a3dcb177deba6604b99b8f266ed5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.303047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061634/publication.txtobserved 2a69a04112f15a17d6a35175fad1abc7...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. |
|---|