OT-2026-000075144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000075144) never changes.
Identity and time
| Publication number | OT-2026-000075144 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7a0e-bee8-0256acb2bf5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a19e8094653d3bbb8567d862138309a0f33d3f5b1bd91ac2a30051cfae838a7 |
|---|---|
| Markdown | 9074711f21dc77076c1c077f798494d3ad85179b21b70ac6064600b7929e4350 |
| Publication page | 137ee2aff4e9f78f28ac0ebcb64ebdcf2fd851fd20f8b965926c048ca1482080 |
| Manifest | 63f1dd26c997bb6691131537e4cd2f388b0982bb4a18d4f95c13336944227e53 |
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 | 8C1WCgQxNgd1mXpL+lD5NxeZec1IsRorLnkImPpox2kET+7ML3VfhdoaDH7MYgAsWiO9UWgy6d4cSL67LjKxCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:22.628260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144observed 137ee2aff4e9f78f28ac0ebcb64ebdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.597225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/manifest.jsonobserved 63f1dd26c997bb6691131537e4cd2f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.577380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/publication.mdobserved 9074711f21dc77076c1c077f798494d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.547450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/publication.txtobserved 6a19e8094653d3bbb8567d862138309a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.717190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144observed 137ee2aff4e9f78f28ac0ebcb64ebdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.696848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/manifest.jsonobserved 63f1dd26c997bb6691131537e4cd2f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.551801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/publication.mdobserved 9074711f21dc77076c1c077f798494d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.533910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075144/publication.txtobserved 6a19e8094653d3bbb8567d862138309a...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. |
|---|