OT-2026-000019678
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019678) never changes.
Identity and time
| Publication number | OT-2026-000019678 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7584-bd99-254056de2661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bda58ccc45840685f1922e1266333c660b3c045d700df4e45a592cdbd6db5c1 |
|---|---|
| Markdown | 908140cfcd1c1ddeb7d7feae198f23b46ddb05c90cd256757a443ae409c0b1f5 |
| Publication page | 5a24fdacd417163f9ddf8235816f2da6591faf70a4564b6df9dbc444c8f21fef |
| Manifest | 54939c61bd8284af39ef6d97f9fd894347e0fbbcfbddbc18b197f3fe41c857d9 |
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 | gy9eUfbG9UEIOKVB1VuE/u/HJznbv/tbLtrMkLJKMjRqW7iQGW2V8itawpY6T43SxvtaVciFVX20I9dLQvtgDw== |
| 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
| 2026-09-17T11:57:44.956391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019678observed 5a24fdacd417163f9ddf8235816f2da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.938191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019678/manifest.jsonobserved 54939c61bd8284af39ef6d97f9fd8943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.920165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019678/publication.mdobserved 908140cfcd1c1ddeb7d7feae198f23b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.903077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019678/publication.txtobserved 3bda58ccc45840685f1922e1266333c6...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. |
|---|