OT-2026-000090287
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000090287) never changes.
Identity and time
| Publication number | OT-2026-000090287 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7e3e-a25d-0c1a69f3df34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090287 |
| Status | PUBLIC |
Content hashes
| Canonical text | a932b531ed479e861562fa217dc25b94a45183183bacd6941d48004b5879cd46 |
|---|---|
| Markdown | 30f9d3cab5c845b8622e0b068f4fd943d851b6ed27ed6ffe524028a6b1f964e6 |
| Publication page | 1e885c4f7eff430d5bedea897d1231f0c864d0a2ed5a288c8eebe89791c272bd |
| Manifest | 69569f630c9a71562cb7bda0e3a586c0f084d257edab516d0be7e0b94d2624fe |
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 | xouXB32lwiwQ28G0OUzz+rXFLSCx/rQOODd1/azLjBMlNM9tF86E/Gv/Bao2tDecNIHWARkTx1AD1cOM/oNPBw== |
| 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
| 2026-09-18T00:43:36.110703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287observed 1e885c4f7eff430d5bedea897d1231f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:43:35.711805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/manifest.jsonobserved 69569f630c9a71562cb7bda0e3a586c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:35.532012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/publication.mdobserved 30f9d3cab5c845b8622e0b068f4fd943...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:35.370906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/publication.txtobserved a932b531ed479e861562fa217dc25b94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.357909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287observed 1e885c4f7eff430d5bedea897d1231f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.340651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/manifest.jsonobserved 69569f630c9a71562cb7bda0e3a586c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.323738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/publication.mdobserved 30f9d3cab5c845b8622e0b068f4fd943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.305331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090287/publication.txtobserved a932b531ed479e861562fa217dc25b94...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. |
|---|