OT-2026-000079142
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000079142) never changes.
Identity and time
| Publication number | OT-2026-000079142 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-76c8-a9e7-0069e32996bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79848eee1209c124d8ee63e3b36538847b37b76012d6722c959d8b94f43c2281 |
|---|---|
| Markdown | 1e1504871639e7c1cea5216c054dc09d876d9ccc2f722d17c45cdf76a11b6504 |
| Publication page | 68690f655b1197064ae6e4f371f1c9a86d065500961f212863fa79c911aff73c |
| Manifest | 7132c60b446a00601b1c50bad1e53e8a0514cb2cb141a5e7916bca79f2bd0cdb |
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 | ZnG/R49W4KFo5a7DG5RqxF/6QeYWIEiXQ7qDNMOWU6pYoDTTveifSirzuDF38Kdto44CZ0cb3pOXXiMtpla+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:59.492917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079142observed 68690f655b1197064ae6e4f371f1c9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.474867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079142/manifest.jsonobserved 7132c60b446a00601b1c50bad1e53e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.455808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079142/publication.mdobserved 1e1504871639e7c1cea5216c054dc09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.437834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079142/publication.txtobserved 79848eee1209c124d8ee63e3b3653884...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. |
|---|