OT-2026-000048969
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-2026-000048969) never changes.
Identity and time
| Publication number | OT-2026-000048969 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-73f5-ab38-06889289d316 · 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-2026-000048969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11651d5422db10d13716dd516dfea616902657081926a81a755aff3e62597db4 |
|---|---|
| Markdown | eef65e6d3aaeb23cbddb21f5d91cdcfcec307381ec8ca32a0248e68bafba07d9 |
| Publication page | 4f6f007711bb16205afbe4309639f790d5536d0b9832f22e74498b0a2837385d |
| Manifest | e68d2830fc6ccce2bb630cce02d3615fbd2526499b3e65a7120761c81eee3827 |
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 | hbSP9IacNDbfDtBnOgADWr5oCwSVgjlmkz5WtrAtq7pWclOa9y3A8UJ8iDEqNU5uEs4XMpLbSGj6kQ6NSJm0Bg== |
| 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
| 2026-09-17T11:03:10.128967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048969observed 4f6f007711bb16205afbe4309639f790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.110621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048969/manifest.jsonobserved e68d2830fc6ccce2bb630cce02d3615f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.090383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048969/publication.mdobserved eef65e6d3aaeb23cbddb21f5d91cdcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.070227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048969/publication.txtobserved 11651d5422db10d13716dd516dfea616...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. |
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