OT-2026-000081973
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained 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-2026-000081973) never changes.
Identity and time
| Publication number | OT-2026-000081973 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7166-b650-d5da5de7e448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19327196bb2c9a0ae9a72166b9ed4ec4c14a3f47440df8f907ac63815d1be094 |
|---|---|
| Markdown | 0d0f99a023ec6eb6ca7582e1aef9ad1a6e864fd941386827d0df3a3851774d58 |
| Publication page | 48a8d54113c622cac863ca5d9def01f012c4bb72ad609264c8a0d10c8d3dffc7 |
| Manifest | 1dd09682e35f877e4b82fb3c07d8aecd627a4716bcb192c3d0200dd6b7b7aea1 |
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 | 0Uo9fwRRwA8r+oWsSZEoqiqW9rtYCKt9QrNwou6eu6C25Dc6Fbq9s64biCfn/UXnQLa+I+ORJ1dB2kBS8rxSBg== |
| 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
| 2026-09-17T10:01:06.729217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081973observed 48a8d54113c622cac863ca5d9def01f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.713417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081973/manifest.jsonobserved 1dd09682e35f877e4b82fb3c07d8aecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.697364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081973/publication.mdobserved 0d0f99a023ec6eb6ca7582e1aef9ad1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.678132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081973/publication.txtobserved 19327196bb2c9a0ae9a72166b9ed4ec4...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. |
|---|