OT-2026-000060497
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000060497) never changes.
Identity and time
| Publication number | OT-2026-000060497 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-797d-82f0-97f88513a4d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060497 |
| Status | PUBLIC |
Content hashes
| Canonical text | e14cf884bdf2827715909c7c084957abcdf57962dc0c6c7544070b8a1cea71b2 |
|---|---|
| Markdown | 295b13bce06be4286cfa0823c3520b34157338532e1fe0f00076dcaac6a2a05b |
| Publication page | 42e9ee43023d5f606c4ccc89ef5632a629b25085271b98f9341e6fd9a04b70dc |
| Manifest | 176a8f88426a8d1570fd33628123d32c87e2e7ea7deb4ef830c3add7e5614114 |
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 | Bvjs5O+iZbC6X278IwgdYVjPXbnxN3Jh5Rx/WYxxCO/0iTsUKyU3bIOmbCpr+lbf2ghMHaG7TvmU7J9EiUlXBg== |
| 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
| 2026-09-17T10:42:59.656481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060497observed 42e9ee43023d5f606c4ccc89ef5632a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:59.637920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060497/manifest.jsonobserved 176a8f88426a8d1570fd33628123d32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:59.619305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060497/publication.mdobserved 295b13bce06be4286cfa0823c3520b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:59.601609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060497/publication.txtobserved e14cf884bdf2827715909c7c084957ab...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. |
|---|