OT-2026-000030826
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000030826) never changes.
Identity and time
| Publication number | OT-2026-000030826 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-70b2-a567-cf63d6147836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c4fc430ca507a18d280c695fb515231f009bddaf6611bfcdc0a679a98f357f |
|---|---|
| Markdown | 5d3ddbc1ec5625108b5c7a264487dbca2bcccdb9ace1f0c7a68a9ff0d52f6028 |
| Publication page | 4e0b294b5afc4aed2c9b0d3a1d82868e1e4339e4153c54906286a05b77ef8c19 |
| Manifest | 358e7acab7b6503ab361732b601e7ae91d76eaa3f2be3a5862825632c3212a25 |
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 | ud/w4105aEmo5kAGQ/LtGHTqW1D54ukO/wYqTmf7nfEDxgGkfWSt0tQCDfjziowJnMHEja7tB7If7RT2ONklDg== |
| 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
| 2026-09-17T11:36:47.927874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030826observed 4e0b294b5afc4aed2c9b0d3a1d82868e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.910977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030826/manifest.jsonobserved 358e7acab7b6503ab361732b601e7ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.894363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030826/publication.mdobserved 5d3ddbc1ec5625108b5c7a264487dbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.878710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030826/publication.txtobserved 52c4fc430ca507a18d280c695fb51523...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. |
|---|