OT-2026-000052817
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000052817) never changes.
Identity and time
| Publication number | OT-2026-000052817 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-79b8-a024-773e8647ff41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052817 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75764b36231e73d6e5e26ac6a28d8313f054a943940ef93d8f4b1d8d1cd1af6 |
|---|---|
| Markdown | d0d9dedf620412b95cf868d31fa567458e4ef832b450dc2e2fbacd3e9de4e916 |
| Publication page | 18e7d297964409e47fffed15ab817db3cda2226d5ad5f17fb9a355f8293278d3 |
| Manifest | 9f22a6c50ce89b5a28c5687b5cbe99a694d5311981b7f815e1a0c888ca5c4084 |
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 | mREbMxzMzLuxSLBY8Ih3zfs5mQDk+VziRZDvHAnaJOskMVAEXQhy/YW51BbfP9TW3k/eKxcpUkb7e9NlKofaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:50.341251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052817observed 18e7d297964409e47fffed15ab817db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.323933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052817/manifest.jsonobserved 9f22a6c50ce89b5a28c5687b5cbe99a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.303882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052817/publication.mdobserved d0d9dedf620412b95cf868d31fa56745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.285838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052817/publication.txtobserved c75764b36231e73d6e5e26ac6a28d831...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. |
|---|