OT-2026-000079678
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after set-down
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-2026-000079678) never changes.
Identity and time
| Publication number | OT-2026-000079678 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7bcc-8cb2-cfe5074e981a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737144621ad7ed2c722533e1338b6eb8cdfb4edb0a8c57577399dc279b636508 |
|---|---|
| Markdown | 971c9535448305f7b4bcbec90008f9697ba0f8a32118df98fa53595bc654898d |
| Publication page | 12e29ca7977c3f68c9ae63f7bf1178cdfa70cf3cebfe7de5cb7fc2a82debe9ec |
| Manifest | 74890d07d975095f562843a5987d3807a91145f3e0ca5d9d07920994d85b8a48 |
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 | wZ7r0MT8/X5NuYJyn+mlR7+PX4Fx4m9UChl1kUPwJQhApDyrVLdz8Tdtqzj29kwP5LlzvUJams0IW4J2WK5CDA== |
| 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
| 2026-09-17T10:03:27.208022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079678observed 12e29ca7977c3f68c9ae63f7bf1178cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.190542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079678/manifest.jsonobserved 74890d07d975095f562843a5987d3807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.172568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079678/publication.mdobserved 971c9535448305f7b4bcbec90008f969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.154323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079678/publication.txtobserved 737144621ad7ed2c722533e1338b6eb8...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. |
|---|