OT-2026-000052410
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000052410) never changes.
Identity and time
| Publication number | OT-2026-000052410 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-73f0-96ff-e7378821a466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2daab3f4d31d4a3051a56db445b1838fdfaa6447f31c8901a88cf22192c3ee93 |
|---|---|
| Markdown | 51d8c7a898cf33bc386d010318f6ab26cf976a903b22ab5838016c178b43c9af |
| Publication page | a66f2bddd657a2f856e9abf549bc4457b6773230fd394b2d9b5b3df1f14f6963 |
| Manifest | 3fe55c4eef26e26cb78c564c846ddbc932b9dd8d24ef8f4e7a1780f6f3fea617 |
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 | oIREsfHRVSqoO19d05VUgkNKaIh+clMxHfhU8cl5iiIpnwaaYai9BGQ62JbmIcPK7V17aj3S/QJC1ughAFmxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:07.216495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052410observed a66f2bddd657a2f856e9abf549bc4457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:07.199180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052410/manifest.jsonobserved 3fe55c4eef26e26cb78c564c846ddbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.182552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052410/publication.mdobserved 51d8c7a898cf33bc386d010318f6ab26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.165565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052410/publication.txtobserved 2daab3f4d31d4a3051a56db445b1838f...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. |
|---|