OT-2026-000021195
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000021195) never changes.
Identity and time
| Publication number | OT-2026-000021195 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7c60-8ce8-e6ff2e1afffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93dd8444b58d46ad13eff826ff3fbb411e7dd2522551a933e5e5c07fb77aedc9 |
|---|---|
| Markdown | 4808a2521838a15805dd6095ce928215dc05f4490592be231061e4ff65121e4d |
| Publication page | 0fc14bf0c3f27a1d99e064ac37223b8f1054616f15e72c33f3e317c48213c240 |
| Manifest | 151a5396167a95f32707f35ae9b53c87453ba7e15b8ac756981a538b8ac4e721 |
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 | LeXsl/3FYAa1LG+Dq+mxHnllgJuQRsOfBnv840fTqdpQcKBWm9fvWpgzUfi0GIilqzvSttHSpUV/2Vl6/YhjBA== |
| 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
| 2026-09-17T11:54:59.375772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021195observed 0fc14bf0c3f27a1d99e064ac37223b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:59.358715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021195/manifest.jsonobserved 151a5396167a95f32707f35ae9b53c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.341973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021195/publication.mdobserved 4808a2521838a15805dd6095ce928215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.325127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021195/publication.txtobserved 93dd8444b58d46ad13eff826ff3fbb41...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. |
|---|