OT-2026-000004816
Publication integrity record
Porous face vacuum gripper, ejector fed, sustained blow off before set down, open cell
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-2026-000004816) never changes.
Identity and time
| Publication number | OT-2026-000004816 · never reused |
|---|---|
| Internal UUID | 01a0a924-3ea7-7474-80d9-ea0f58a16de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:19.977931Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004816 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba02caef8144090517ac004caf95deb33c8c6e981e2e6913148dd43812e77ec |
|---|---|
| Markdown | d7b8f9fadf8e66fd2218c2efff02a833c8191c4948f8ea05089d2c526d22ffab |
| Publication page | 22ca76b59a54b4cc530ae5c0a8af2b744814fa25e68c15877bc997f1554a483c |
| Manifest | cc39441f5e3b1e1b6de43cda6fd1f0f3ebdbbbecef669997c94a757de32bb0b9 |
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 | wxdkeYJJfQAD5bNqL9fu/ZHVOctuoDZiNFPJiTe292bFlCklnw1MBWt/C8Sa7cGLZIaTVlc5KArkxfQcf27tDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:15.955992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004816observed 22ca76b59a54b4cc530ae5c0a8af2b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:15.943227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004816/manifest.jsonobserved cc39441f5e3b1e1b6de43cda6fd1f0f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:15.929579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004816/publication.mdobserved d7b8f9fadf8e66fd2218c2efff02a833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:15.916355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004816/publication.txtobserved cba02caef8144090517ac004caf95deb...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. |
|---|