OT-2026-000038887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038887) never changes.
Identity and time
| Publication number | OT-2026-000038887 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-78cb-bed7-a7d6cdcb7e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11cf1053a0953708a34a46b14655cce53bf3a81d19c392cc23891d2f15be3bbd |
|---|---|
| Markdown | bc6df695a843792c1f3786b322d99caf31e1227ee567080191dc9fdc21b45939 |
| Publication page | 22f7f189fea0aaaf37b330fcc4badd05da3ed8a93f9a48ce4e60f85c5a5794ed |
| Manifest | a138ac989afcd32b44742ba4673d182180f9985dc05b4154cdac057c9790c401 |
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 | ln9ATbbr417dxz9kBE1MH5lj/We1zmhnT32v/vkmLVCQM+PLpPBaWiAKDvLJqsOnzhz7gP+9QZHQe0yLJEPcCw== |
| 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
| 2026-09-17T11:21:33.129279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038887observed 22f7f189fea0aaaf37b330fcc4badd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:33.110475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038887/manifest.jsonobserved a138ac989afcd32b44742ba4673d1821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.090213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038887/publication.mdobserved bc6df695a843792c1f3786b322d99caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.074017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038887/publication.txtobserved 11cf1053a0953708a34a46b14655cce5...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. |
|---|