OT-2026-000100356
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000100356) never changes.
Identity and time
| Publication number | OT-2026-000100356 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7c5e-a6ac-63f44eb835f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 463627a8cf9137989db3aa3938ead3674e60571b42325f182dfe0a0ef74be445 |
|---|---|
| Markdown | a089d970ab3dfba1175fe1f8176c874ec7698a5d51a7fad8824cc5bf9194653e |
| Publication page | 6541e06d4e589f061f439b078a20e4cce614f00be93fb94d8c5242e7ca7a4c41 |
| Manifest | ea76a2dacdbc37a20b453ab9e3862dcbe6f57699f28c0e8c88aadc3b707bd35d |
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 | QhZsZBy2AU4sUJfInurK+ss7LcO5CtWmIjVhhUiSVtzU5WhuEWDI/RVRhJV4tWYxfFRBR7QKtApdjkkyqsbRBQ== |
| 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
| 2026-09-17T09:30:18.488535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356observed 6541e06d4e589f061f439b078a20e4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.469117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/manifest.jsonobserved ea76a2dacdbc37a20b453ab9e3862dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.446982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/publication.mdobserved a089d970ab3dfba1175fe1f8176c874e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.425785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/publication.txtobserved 463627a8cf9137989db3aa3938ead367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.766660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356observed 6541e06d4e589f061f439b078a20e4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.747730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/manifest.jsonobserved ea76a2dacdbc37a20b453ab9e3862dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.730520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/publication.mdobserved a089d970ab3dfba1175fe1f8176c874e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.711357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100356/publication.txtobserved 463627a8cf9137989db3aa3938ead367...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. |
|---|