OT-2026-000101504
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000101504) never changes.
Identity and time
| Publication number | OT-2026-000101504 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-74e1-b0d8-75c0aa6ae84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fb4c7d0acfc5bc9bac2ae1c10db676dd07ac4d5779ea1a64c42dab58da34e98 |
|---|---|
| Markdown | e5f0fa05cacf3654342cfc53e4e75c06fa83902536c48b1e00a3c2a09d749b9d |
| Publication page | 256ab62ac20b32a21838cceabf67fa446b277f5de19257939b4ccf572efd2137 |
| Manifest | d5d3f508e5f9d3e31ebbe720e0b72971a727e67774bffda48651638124ca7136 |
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 | vYY2JCsbElvcptPmuDl47D/EXo/pNVxsDsAMqg4N9dYV/HyGoZ/Tg22KF3dmHYgugavbuMuWKt5r/vtwR0tMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:06.137959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101504observed 256ab62ac20b32a21838cceabf67fa44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:06.119563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101504/manifest.jsonobserved d5d3f508e5f9d3e31ebbe720e0b72971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.102222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101504/publication.mdobserved e5f0fa05cacf3654342cfc53e4e75c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.081135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101504/publication.txtobserved 2fb4c7d0acfc5bc9bac2ae1c10db676d...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. |
|---|