OT-2026-000049752
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000049752) never changes.
Identity and time
| Publication number | OT-2026-000049752 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7282-8723-c335f08f6b11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049752 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a0b0f49afdcf2716f7d547b0951bde854e363050b055699032bac1ad393ef9 |
|---|---|
| Markdown | cce796c0441c61ad900efb0b6d0fb3f40828188477c9a662aaf82a6e78a8cfb6 |
| Publication page | c605bd2d2b777571f50d085d7863868b6d5734f4ee025d3af58901c374e02f4b |
| Manifest | e075f80b1bd75947d6503c400715475b0d2d48fbbb7935495d5d6844112fcf24 |
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 | RHmX27fq2EGa4UeRS2SgxT/nusx+/HzKsIfEyt0mS2rTqvuiyYVJXAn+9vFfWOkR8Zf/HF5blG69LOP9aphIBQ== |
| 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
| 2026-09-17T11:02:46.914495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049752observed c605bd2d2b777571f50d085d7863868b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.896298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049752/manifest.jsonobserved e075f80b1bd75947d6503c400715475b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.878275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049752/publication.mdobserved cce796c0441c61ad900efb0b6d0fb3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.859503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049752/publication.txtobserved b5a0b0f49afdcf2716f7d547b0951bde...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. |
|---|