OT-2026-000021088
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000021088) never changes.
Identity and time
| Publication number | OT-2026-000021088 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-79b7-a4ec-0d5535ffd147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021088 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9637913ad81bec7b8fe03583a8b4e03a2b27c001df6c0465de56f0a80bc2bfa |
|---|---|
| Markdown | 1cff4d78e395af77b9029f13021d57f700278c98f46caa42f6224b47a4387cf6 |
| Publication page | 5010fc31b5fef63fb4633560ee06cc7711abaf204560b7a700ea2df3e964e784 |
| Manifest | 666630f4d779532e89ed5c8ec3548d43f796b6e1a8ed281bc8bb1348c4db3d93 |
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 | jEhJQ4Hl0YV7EH0VaDnZ+B149YnoX6VhgaC1Qlm/g6umPpp5FnZtyESuAcZBNxYjWx4zjAFHE+Cc0rUpAwRkBA== |
| 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
| 2026-09-17T11:56:22.532671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021088observed 5010fc31b5fef63fb4633560ee06cc77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:22.443542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021088/manifest.jsonobserved 666630f4d779532e89ed5c8ec3548d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.423230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021088/publication.mdobserved 1cff4d78e395af77b9029f13021d57f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.403413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021088/publication.txtobserved a9637913ad81bec7b8fe03583a8b4e03...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. |
|---|