OT-2026-000012863
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000012863) never changes.
Identity and time
| Publication number | OT-2026-000012863 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7695-8d82-362e2f118d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012863 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9110e59343e5281143036750e1f204c3ed40f4d961000468892e65c80dd010d |
|---|---|
| Markdown | 777c66df71022956d04018bc94f795b0dd06d44bbaa7293e1f70119c96a9c885 |
| Publication page | 77f1c38af6b95141365dc8f77d862d956e8a64b276099cbe22bee440dc158ccc |
| Manifest | 87d0c15d560c5e82e7de8d442c0126760165cce19ec631c91e61f34db7faedeb |
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 | LKe/UjhEKhTIkzioxociKVBU4/O7gPZGKtBEjEtdVwjGSiGBSudNCqogIEmnAr7Gv9XfDgVpqZnqkvdl1rtcAg== |
| 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
| 2026-09-17T12:10:38.687870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012863observed 77f1c38af6b95141365dc8f77d862d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.669220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012863/manifest.jsonobserved 87d0c15d560c5e82e7de8d442c012676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.648680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012863/publication.mdobserved 777c66df71022956d04018bc94f795b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.630424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012863/publication.txtobserved d9110e59343e5281143036750e1f204c...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. |
|---|