OT-2026-000055829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000055829) never changes.
Identity and time
| Publication number | OT-2026-000055829 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7d33-9d3e-3a79456f0148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ffcba2b6c475084b1ab0714d9cbe34110920798232353c3b36ef1e6b9e2515e |
|---|---|
| Markdown | 0be629212cf0ea70e20f31e583c6557a52041f3d7f780ca2de87d11e4ecece0c |
| Publication page | 7e32aa7162630ff20e9b248379f8b16b1b14c6d2a1857288d119a1f83d08e450 |
| Manifest | 7461307a84b6481987e750fb69737fbcda57ac5784c5480fa0250c0fc36728ce |
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 | UtYFhzcJDT6DmFsiMWCdQDQhxL+eE6YaG1m6UvBsD6+Ykl7RJRsxP3HpdFsYnJi+QIKRKrlkv3Rk8tjjgStCBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:12.853052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055829observed 7e32aa7162630ff20e9b248379f8b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.835630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055829/manifest.jsonobserved 7461307a84b6481987e750fb69737fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.817910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055829/publication.mdobserved 0be629212cf0ea70e20f31e583c6557a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.798077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055829/publication.txtobserved 2ffcba2b6c475084b1ab0714d9cbe341...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. |
|---|