OT-2026-000009100
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, vented before set-down
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-2026-000009100) never changes.
Identity and time
| Publication number | OT-2026-000009100 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-707e-8023-1b0a148c7237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d0bd85636c8b9d0dda537206398cce6eab3dcb57caf1ceedbd34b6283c17015 |
|---|---|
| Markdown | 815142d193f7a76c9c513ca9a247c35b7f6ba4ca2d6f0e5e495f00ba759b3182 |
| Publication page | c05f6a42ef4945504cb868af8187c909dda71026963e6e78aa55f70e49d0120a |
| Manifest | 4da49f23b6c3cf31176f02398a3d583b1efe8559d10f4c4f21420c1569fb028e |
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 | 4pwUDRUG6LlBhEwemlMF6XcUyJehwWd5j1jISXHVmf1V5Eekw+n7pv0J8I7H8pl2kCAbPKzp1/0DgXOsIjGVBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:46.780198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009100observed c05f6a42ef4945504cb868af8187c909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:46.763075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009100/manifest.jsonobserved 4da49f23b6c3cf31176f02398a3d583b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:46.743746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009100/publication.mdobserved 815142d193f7a76c9c513ca9a247c35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:46.725290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009100/publication.txtobserved 4d0bd85636c8b9d0dda537206398cce6...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. |
|---|