OT-2026-000103470
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pulsed 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-2026-000103470) never changes.
Identity and time
| Publication number | OT-2026-000103470 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7481-954b-c11709285799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 867011bd46d94d8947b9b4fa14ca1497f37dba486827c3d16250ce1bdf8b52a2 |
|---|---|
| Markdown | fecf6186d8a713ccacd98a8e9dec27ba48ebedfe22c6b99aca65bda0eb3e8dbd |
| Publication page | 11c67ca8fcc555ab004392c8a1c9d0c94d0d5c06c3af3253806cddc287147e21 |
| Manifest | f00c21879d0899418e70368ad2e26b2dd8e9202f2a2f49a4ee704c1ec9fa7ae9 |
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 | GqqqrPwBE8ea2w+E2iCSKC68OcdWQiGeEaG9CM8hDyDVuYGwBMSBh+SPH2+4QprkSh3uoNSmtFIVRvQ4yizeCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.810813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103470observed 11c67ca8fcc555ab004392c8a1c9d0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.793900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103470/manifest.jsonobserved f00c21879d0899418e70368ad2e26b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.777821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103470/publication.mdobserved fecf6186d8a713ccacd98a8e9dec27ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.759565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103470/publication.txtobserved 867011bd46d94d8947b9b4fa14ca1497...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. |
|---|