OT-2026-000082981
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, sustained 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-2026-000082981) never changes.
Identity and time
| Publication number | OT-2026-000082981 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7107-97eb-0931ab4f73db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6699aa0cf059724fdc015eb7a99cde3dba7a41faff83af6b5699c73652c5a94e |
|---|---|
| Markdown | 348bb974cffd1b15c7bf87d8d02f01e375d2df3988881769f876380ceb9e6d2c |
| Publication page | 6958d25cdf26a4d516ace5c93e00387696b7caecffc535bb1ddd5162d181fff4 |
| Manifest | f02619e220f14be49521b65ceaa0a1aa50bb7d1fdd1d2e1e8452cb9accb533df |
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 | ADvNfghthacks2qgLvTakte3OVo67yyG6HgGCMRckhj408oX16iqQtGJdaIzFiLGThW4MyMT522gwrBezFSmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:41.079658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082981observed 6958d25cdf26a4d516ace5c93e003876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:41.062420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082981/manifest.jsonobserved f02619e220f14be49521b65ceaa0a1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.045865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082981/publication.mdobserved 348bb974cffd1b15c7bf87d8d02f01e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:41.024532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082981/publication.txtobserved 6699aa0cf059724fdc015eb7a99cde3d...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. |
|---|