OT-2026-000043646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000043646) never changes.
Identity and time
| Publication number | OT-2026-000043646 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7fcc-8012-bc82b65aab68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043646 |
| Status | PUBLIC |
Content hashes
| Canonical text | a807e84bc2e2880084d519c52f3795c3a19abd7ba887351d4b567c208aadb3e7 |
|---|---|
| Markdown | eeb18f06e66d4949b19cf7cb13ce0910d9277bf02278cd8ca31e8ea9f4fc93d3 |
| Publication page | 21d0883c570dd9a81eaea77e8251d7f53426f64a43f4811b8d5a93e7ef39580d |
| Manifest | c0133ee4dd2afe6c0560276d22a18309c6a1863394ff9b3a2bc19b776be4d372 |
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 | SW2eooOc4/xyV8qiFqMUlO/lkvsDAj99ZFqDsACVyXEfDwdyzdDsmXA0WBVoSyRZibKyviGJYeBdj9zGkK0qDw== |
| 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
| 2026-09-17T11:13:07.593795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043646observed 21d0883c570dd9a81eaea77e8251d7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:07.574796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043646/manifest.jsonobserved c0133ee4dd2afe6c0560276d22a18309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.556165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043646/publication.mdobserved eeb18f06e66d4949b19cf7cb13ce0910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:07.536206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043646/publication.txtobserved a807e84bc2e2880084d519c52f3795c3...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. |
|---|