OT-2026-000042695
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000042695) never changes.
Identity and time
| Publication number | OT-2026-000042695 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-74a9-82df-fb1ef72c1b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042695 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1d70087d8daf951a4c1e0fba4d1ddcd42bc2eaa69dc5295bd096c5f8f3d4273 |
|---|---|
| Markdown | dc4cd523afd545940cc0b1156ba17a5476398e998f3fe67cfe291d2cfcefed65 |
| Publication page | a6329be260ca8b42bd784f564ecf874f7342914260068aaa3189f4e0db065066 |
| Manifest | 1528d8f19ddf53078c6f4d10564856660dd83c248f0be45669ef66cfd5bfae20 |
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 | vcYyw1ZprE+CsFgAY6cg4fUdFQtZr+LPcsXApO+e3A/22V4r69P9ESzMB9qEKKBYuMor9Trr/cnweuAXjRLQCg== |
| 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
| 2026-09-17T11:15:03.224590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042695observed a6329be260ca8b42bd784f564ecf874f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.203879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042695/manifest.jsonobserved 1528d8f19ddf53078c6f4d1056485666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.185695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042695/publication.mdobserved dc4cd523afd545940cc0b1156ba17a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.167673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042695/publication.txtobserved c1d70087d8daf951a4c1e0fba4d1ddcd...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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