OT-2026-000049792
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049792) never changes.
Identity and time
| Publication number | OT-2026-000049792 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-71e6-ae7d-e639e7004cfe · 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-2026-000049792 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4df18f654551d82e3524d3f9c900525d98525f6505ee8794f35eb3c5539866f |
|---|---|
| Markdown | b738e928c43051aab04b5f9e5de79a56826d5b1ed198dc0b5b2b019adf560ea0 |
| Publication page | 90c57fb36da4ceeec37f54de00d5c0fa0caa7bfc2e4d859a91dfe5c6eb012130 |
| Manifest | ced8f4494023474f0085b0876fb1efe0ed253e80597a5f8e5a68542eb0fa50e7 |
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 | wYE2Qhz/VxLI3LVPni32kqasHjzfpcqSC5OItdlpics0TAAjvPThE8mP8YALpveWqZMgLt1+APU81Xwx0RV7Bg== |
| 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
| 2026-09-17T11:02:54.794446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049792observed 90c57fb36da4ceeec37f54de00d5c0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.776447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049792/manifest.jsonobserved ced8f4494023474f0085b0876fb1efe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.757418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049792/publication.mdobserved b738e928c43051aab04b5f9e5de79a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.738840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049792/publication.txtobserved c4df18f654551d82e3524d3f9c900525...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. |
|---|