OT-2026-000042124
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000042124) never changes.
Identity and time
| Publication number | OT-2026-000042124 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7e62-8ef2-58ac9c76257d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19597a55238945c6981b1c4694416c99ddedf915f1f40c6d764e14825e511ca5 |
|---|---|
| Markdown | 369d1fe761bb2176a5e5f86f7dc4e665767afd3ccc47b7e3e4f5c4fa64cc3dc8 |
| Publication page | fc9cb9cd768b156226dd8aa0f6bf2a43346f3e92332cf4ae5af3ab90e01bf79b |
| Manifest | b97bc9bf9146661739aa51847fd4cc0bfd0787496e63ce654db83967ed29752e |
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 | WGmU81F64OltEpe/8+E7KXzyfhiOvcPaniJxQvuogyVMD30LMcDKxMPyL4QXyyFYpAT2dDy4NEgg5A0sU1/UDQ== |
| 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
| 2026-09-17T11:15:40.094226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042124observed fc9cb9cd768b156226dd8aa0f6bf2a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.075752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042124/manifest.jsonobserved b97bc9bf9146661739aa51847fd4cc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.055903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042124/publication.mdobserved 369d1fe761bb2176a5e5f86f7dc4e665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.037625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042124/publication.txtobserved 19597a55238945c6981b1c4694416c99...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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