OT-2026-000049352
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000049352) never changes.
Identity and time
| Publication number | OT-2026-000049352 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7518-b381-d13046a41806 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a8671cb7e3fb2168a951339dc33abbb38916bb655102207fa03b46f4713ab31 |
|---|---|
| Markdown | f3b8f42cbd09223fd2a3590d23ad2b975f46026d379c48422bd35959f6579255 |
| Publication page | 84a91f3e0f352945e7ee8a8f340f5d4c72474ae4e9edc5437be720735b981725 |
| Manifest | bd22a49a20bf4bd7069d574bb66d6334bdcaf9257c4434d615acb2d80cd02ad6 |
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 | +qt6kWp549pw6J8ZBGvzFeh6wo7InvsjWFEXLn4Jn/OV9nNZlF98QVAZ8wwM5gYO8hL6IapawKId3K7AfXFtAQ== |
| 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
| 2026-09-17T11:04:14.262157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049352observed 84a91f3e0f352945e7ee8a8f340f5d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:14.244024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049352/manifest.jsonobserved bd22a49a20bf4bd7069d574bb66d6334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.224236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049352/publication.mdobserved f3b8f42cbd09223fd2a3590d23ad2b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.203405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049352/publication.txtobserved 6a8671cb7e3fb2168a951339dc33abbb...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. |
|---|