OT-2026-000042356
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000042356) never changes.
Identity and time
| Publication number | OT-2026-000042356 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7a77-b1c4-a0dd32b1f9eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042356 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9e0c85cc9ac2b934693e21ac09ae16c4e65b6cfac2cec7afaaec7863e6e2b3a |
|---|---|
| Markdown | d5f9bbb6f2908c97bff52ad17b9809bf214a1cb19e1f9df4018cd6fef306b5f5 |
| Publication page | 614bb8a32a33791daec3f1f4e03321ba7b271e0552c4c36f6e01300fc0d2dc81 |
| Manifest | a41a1f647eaccd21318265cecb6526122216c68bb4d87b655f4ff4056b602d0b |
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 | 2BsF4IUIFTiheqK/SwOV2dJ3uVu1qvF2W1fh8zTMCvSbBIyhRMHW96czbW1PExxbs78sXl4/nvIU/ZCrCpBwAQ== |
| 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
| 2026-09-17T11:16:04.117806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042356observed 614bb8a32a33791daec3f1f4e03321ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:04.100546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042356/manifest.jsonobserved a41a1f647eaccd21318265cecb652612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.081594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042356/publication.mdobserved d5f9bbb6f2908c97bff52ad17b9809bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.061001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042356/publication.txtobserved c9e0c85cc9ac2b934693e21ac09ae16c...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. |
|---|