OT-2026-000042992
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000042992) never changes.
Identity and time
| Publication number | OT-2026-000042992 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7df5-b998-ededd81b7f3b · 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-2026-000042992 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c71fcdefc9f5eda617e86d88eae1a6423c79f78e4bc37dc290d2ecd17d7553 |
|---|---|
| Markdown | 31f0c70e20e3cb85fce2c0ec2208bbf7efcfde7a67ccacc7b7006e281d25e5c8 |
| Publication page | 03461c0b6208194ff55ad2f740aaa7b0c68d12d5a65846053bc9faffa4615b35 |
| Manifest | a410d4992761d9ecc66be189a0e0c56edd702fcfdd61f1d9497354083a1d5d19 |
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 | t0Cts8dzYTg4VGwX3AMXoIc7/cj4rrmRDyWol/W4VX79362JGU0AbtzMGTy8vEtgIwZ5A56Vonph83nP4F5WBw== |
| 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
| 2026-09-17T11:13:17.874092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042992observed 03461c0b6208194ff55ad2f740aaa7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:17.855945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042992/manifest.jsonobserved a410d4992761d9ecc66be189a0e0c56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.839747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042992/publication.mdobserved 31f0c70e20e3cb85fce2c0ec2208bbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.820574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042992/publication.txtobserved a2c71fcdefc9f5eda617e86d88eae1a6...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. |
|---|