OT-2026-000026739
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000026739) never changes.
Identity and time
| Publication number | OT-2026-000026739 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-75d5-945f-b0b917f8e9a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6498111969154ce7868148d3020d3a8e29ddb53872c52af9a9635cd353d836e2 |
|---|---|
| Markdown | c8403e0d5452611dba7f906d5dcdf8e962647130d73ac3b5c2df3cb253ba3b20 |
| Publication page | bf34bd7768dd489b4c0fb02f877344a23bc6eee73b302b7f189d6cb0ffe8d373 |
| Manifest | 74ef122fa6634f2d6e1d72ddd7a9e109450f56878219db04c188ed4edd2efb1b |
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 | z2skXmcMm6KWxXOCmIV9+6ci2iH5CgpHc/q4qd7oJw50jVE1FTfeUPb6CUPFQqBEeDu46BHdyhCvq5kzLWYoDg== |
| 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
| 2026-09-17T11:45:55.490424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026739observed bf34bd7768dd489b4c0fb02f877344a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.472956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026739/manifest.jsonobserved 74ef122fa6634f2d6e1d72ddd7a9e109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.451519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026739/publication.mdobserved c8403e0d5452611dba7f906d5dcdf8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.433872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026739/publication.txtobserved 6498111969154ce7868148d3020d3a8e...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. |
|---|