OT-2026-000057108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000057108) never changes.
Identity and time
| Publication number | OT-2026-000057108 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7f79-8838-0baf7b7439d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057108 |
| Status | PUBLIC |
Content hashes
| Canonical text | e13be342a204d281dc7e2030a89bbdb43a47c131f5918e0393a601f05ca741d7 |
|---|---|
| Markdown | d8185e6c97213d144e8c50c029c5f8ea4a5ccc8f3fc9cd3e6593d3c4f14c92cc |
| Publication page | 3797c476c0a976d4ca7139c9c7ddcfeadde374426d7d7d523691e4abdb24a609 |
| Manifest | 22e151db8a272515b701d0dc23af2d9183c7a6b7cc8a84fc49f8a900810d25b1 |
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 | 065B5T914HIDQVVkkFNX2YdEmJ3Sq0BcSLoACDXeOsXtpQTeRz81a1OU6aCH5eRoXByx7LU+uTAZ/0OVDygFDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:40.693293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057108observed 3797c476c0a976d4ca7139c9c7ddcfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:40.675180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057108/manifest.jsonobserved 22e151db8a272515b701d0dc23af2d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.627346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057108/publication.mdobserved d8185e6c97213d144e8c50c029c5f8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.575409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057108/publication.txtobserved e13be342a204d281dc7e2030a89bbdb4...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. |
|---|