OT-2026-000027713
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027713) never changes.
Identity and time
| Publication number | OT-2026-000027713 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7f87-9436-f6551e942490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027713 |
| Status | PUBLIC |
Content hashes
| Canonical text | a570a8f6c27acf84ff855ce30e5f08b471c9388343092d78b7de1fcf08123a0c |
|---|---|
| Markdown | 74a0cc4b921bb201c56ee94185b7247f4f4b0a2b23bcd0aa2c31efeeacdca8a8 |
| Publication page | 8221f6b972f7747151969c3143b225ea4c50952bf90fe8a4c5576f8f7f624ce7 |
| Manifest | 1f5ea258f9306fe22156e52f286f50a18c3cf9173233ccc2663527e1e94807ff |
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 | CEgYCKiBt7U1uuLfWm6QM7uCcpZPzYGRQb8h5QdVVNFH36Tu0gzJGXn6RMPQqFJfvjld1X3wH3ckwhaN29NMAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:16.033599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027713observed 8221f6b972f7747151969c3143b225ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.015036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027713/manifest.jsonobserved 1f5ea258f9306fe22156e52f286f50a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.998259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027713/publication.mdobserved 74a0cc4b921bb201c56ee94185b7247f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.982964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027713/publication.txtobserved a570a8f6c27acf84ff855ce30e5f08b4...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. |
|---|