OT-2026-000047121
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047121) never changes.
Identity and time
| Publication number | OT-2026-000047121 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-717b-81d3-a06e54f3ec7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047121 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7041fbf8300e090cd6763d31870690b8f2d6071a5071fe8bec99cb92ff10be6 |
|---|---|
| Markdown | d5f542698e243ed27acd0aa2530f8c959c99a62bcc757b64ee51c3f6b8648fb1 |
| Publication page | 2751bfc584e8c8b4f04a27e4785e0f9630d5ece2a0b0d2be10bb469ea790a615 |
| Manifest | 92fffd39379fffcfb2fb01b02e2964cbfcce5764010826cd64bcbcdcd53d9b5a |
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 | mOaBeAQj10k9Y5CSJWdaVD9/5eE7oFtceYUxgZ81kbpHJltob4xFqGZ6nNIKo4yGOSDQTKHNtQnBDwS7nV7PAA== |
| 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
| 2026-09-17T11:10:27.027580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121observed 2751bfc584e8c8b4f04a27e4785e0f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.004810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/manifest.jsonobserved 92fffd39379fffcfb2fb01b02e2964cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.984939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/publication.mdobserved d5f542698e243ed27acd0aa2530f8c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.966769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/publication.txtobserved e7041fbf8300e090cd6763d31870690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.294020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121observed 2751bfc584e8c8b4f04a27e4785e0f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.274732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/manifest.jsonobserved 92fffd39379fffcfb2fb01b02e2964cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.254531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/publication.mdobserved d5f542698e243ed27acd0aa2530f8c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.234393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047121/publication.txtobserved e7041fbf8300e090cd6763d31870690b...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. |
|---|