OT-2026-000043449
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043449) never changes.
Identity and time
| Publication number | OT-2026-000043449 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-718a-90e0-0b7584c79632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585989e504a92e81fb097aad2332db5039a8cbcc1cec85c8af44436846f1557e |
|---|---|
| Markdown | b2a014c3a9fadd687a697b21734c5fc4f70e0b84c4778e53acc16b117179576c |
| Publication page | af6b84d4608ff91c737cc28ce412515dcd0f4731b3b15b1631b1a70956ea4ab9 |
| Manifest | bddb513ee8af2309e72efebfdbfad5bc9a54a62817f3f7f7132a671b8368049f |
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 | xCxgmT+6O++lIY7dweP1hHHeuUUh+nNRY0IBW4MZ4sNVV+K+nuF+S7ICki4jaCkM+WGhCLTpC+D4FC9ho3qMCw== |
| 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
| 2026-09-17T11:14:00.031769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043449observed af6b84d4608ff91c737cc28ce412515d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:00.009937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043449/manifest.jsonobserved bddb513ee8af2309e72efebfdbfad5bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.990133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043449/publication.mdobserved b2a014c3a9fadd687a697b21734c5fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.968999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043449/publication.txtobserved 585989e504a92e81fb097aad2332db50...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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