OT-2026-000022784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000022784) never changes.
Identity and time
| Publication number | OT-2026-000022784 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-75d4-836d-5a663287a43c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba3d383a6f3e489b13bd70e9aead2ccb3375a8f5332de467b3232969eeff622 |
|---|---|
| Markdown | 5f73941c884bcc9d71625771105183e215cc1c1b08b123f65dd66adeaba7688d |
| Publication page | 99686898cc2b3afab1b6b89c50e7462d6e2a974ff461f7fa67f9bbc18ab77cd9 |
| Manifest | aa7503d014310d1989f561735d9b1d909bb824e9c388ea4a82ccc13f3f18eda8 |
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 | iE1Id0vXL7BQSRqErmacDXg2MgSKOR5y+pKtJtHrjfxccEfKX6BTFWJ+fFHBxVtCD+hpeQDpomaYeGiU9t7UDg== |
| 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
| 2026-09-17T11:52:18.168092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022784observed 99686898cc2b3afab1b6b89c50e7462d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.149977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022784/manifest.jsonobserved aa7503d014310d1989f561735d9b1d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.132809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022784/publication.mdobserved 5f73941c884bcc9d71625771105183e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.113867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022784/publication.txtobserved 4ba3d383a6f3e489b13bd70e9aead2cc...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. |
|---|