OT-2026-000006258
Publication integrity record
Vacuum cup gripper, two stage ejector, vented after set down, silicone cups, flat form
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-2026-000006258) never changes.
Identity and time
| Publication number | OT-2026-000006258 · never reused |
|---|---|
| Internal UUID | 01a0a954-aad2-7e4b-872d-2a133e2f3593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:13.397146Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c8d6162c9df953aa9d050ccfcb565b96130155551e1028aee9c4c601897c2a7 |
|---|---|
| Markdown | 6bdaee27d86b452d46c5fb0dc8697be10054482d4d8e785751e9068ea42d22bf |
| Publication page | ae5ff7a00c0fd505ef76a95f559c1045842acd23a40fd4c5ae7ccc4d5e1d8d13 |
| Manifest | 0eaa85c0771f865809ace46680e760e85b1beec45175a9802120cbab56b81767 |
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 | znRSuv8RiCxJ55kEsHl5o8mImw4FS1qHd5QXrBfz9qYgW8vLHtxxhvkGE0Jc/P4gaj/7sHSYuVlX5xs+PyWABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:08.968544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006258observed ae5ff7a00c0fd505ef76a95f559c1045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:08.952969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006258/manifest.jsonobserved 0eaa85c0771f865809ace46680e760e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.939772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006258/publication.mdobserved 6bdaee27d86b452d46c5fb0dc8697be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.926668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006258/publication.txtobserved 0c8d6162c9df953aa9d050ccfcb565b9...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. |
|---|