OT-2026-000053880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053880) never changes.
Identity and time
| Publication number | OT-2026-000053880 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7d51-bcc7-5fe90d2cfb91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3230ddd6afc6978025cb3f2b287e85c893f7c1074b10952e628ec18bc430a5da |
|---|---|
| Markdown | 6a8c2a9bffed3dd62959516174df501e753645472f826768d63e2b78d45d245b |
| Publication page | 48677becad8f1783b7f10b51f5a145cc35add976b8f0de099a7d4fbf1f789248 |
| Manifest | b29e108dfe00a5867f0e73d47ccce7e6a3f0a160992b2cbda40841bd90a32491 |
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 | gJ5NZrfBy4r+ibat9YHV3YCTrrJH29rFdbjB230skQhpFXIMmNfJjBWQobZZ70gov+ldANGxkenv/bMmiWFzAQ== |
| 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
| 2026-09-17T08:40:41.522784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053880observed 48677becad8f1783b7f10b51f5a145cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:41.501522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053880/manifest.jsonobserved b29e108dfe00a5867f0e73d47ccce7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:41.477956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053880/publication.mdobserved 6a8c2a9bffed3dd62959516174df501e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:41.333672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053880/publication.txtobserved 3230ddd6afc6978025cb3f2b287e85c8...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. |
|---|