OT-2026-000003661
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, ejector fed, contact triggered
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-2026-000003661) never changes.
Identity and time
| Publication number | OT-2026-000003661 · never reused |
|---|---|
| Internal UUID | 01a0a90a-ac0c-7c75-b3d2-c24002bdc1e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:24.047272Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003661 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa94e041e7dc0aeb634e89cd2061e7708522a5b90019b61efad69aec7610e452 |
|---|---|
| Markdown | e949e45eb0a590e05176e9ff5e686c89e67768928c067eb623c3445f93a2c40f |
| Publication page | 7248ed1a2453fcce5fe721f69a8a71bf04bc735e6f155cb3c854078d9cb39a6f |
| Manifest | ecccab61b00648da80a7dc7e0e80fabc51e3d597afbe4b24a551945a6507dd15 |
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 | sp+iF4bkpca9OnQKCHEgphNuCeQRqwt69sVoZZLN2yxHs+WFBMph7jUv1Sjpfjyw9EnKfqWV3iSiOGUJuB6NCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:36.218221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003661observed 7248ed1a2453fcce5fe721f69a8a71bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:36.203227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003661/manifest.jsonobserved ecccab61b00648da80a7dc7e0e80fabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:36.187154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003661/publication.mdobserved e949e45eb0a590e05176e9ff5e686c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:35.990870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003661/publication.txtobserved aa94e041e7dc0aeb634e89cd2061e770...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. |
|---|