OT-2026-000010728
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000010728) never changes.
Identity and time
| Publication number | OT-2026-000010728 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-76d1-8a94-78659e804d5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5089c3dae65f49d447f68b8212534ddf1f7afe37d36b2d496f89de81a2bbf8e8 |
|---|---|
| Markdown | cc692d0846da0f60b256a887f4eb794d6bb5859543352a52a89ec112c3e42bbc |
| Publication page | cdba2bfcdd8287200c207704274f652056d4ed9286fc1349680b9024c3618ef4 |
| Manifest | 81c11e02f13931231969760f0be8938bf16313b47d63b47eae0aa434a0ab8d75 |
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 | XuswgkjFYNRh4EOBdNHrlKbUDaLNvvIbpcKauoDXQxRRIXmDPCDJbFoDLUZn6UlMoUwub5X8r5EyEd36aHRvAg== |
| 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
| 2026-09-17T12:14:57.239349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010728observed cdba2bfcdd8287200c207704274f6520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:57.219802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010728/manifest.jsonobserved 81c11e02f13931231969760f0be8938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.200000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010728/publication.mdobserved cc692d0846da0f60b256a887f4eb794d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.178123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010728/publication.txtobserved 5089c3dae65f49d447f68b8212534ddf...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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