OT-2026-000052246
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000052246) never changes.
Identity and time
| Publication number | OT-2026-000052246 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-777d-8547-0fc0b644cd46 · 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-2026-000052246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6738783499001ab8c1cc26427f682e7c1ac1b38f07173f3e19cdf4a01cae56bf |
|---|---|
| Markdown | d00d14c46b4e56b1f5f43566fb7a53ef6e32825a2ce481b01645c51f3be91fef |
| Publication page | a4fee3890b0532a74c7d72c204a7a0f495d85bd01271224d4bf6328d12fdea40 |
| Manifest | 2be5ccb9e6379147636f21c458525388bf6426126ed28f50d3adcf6d1d0a4730 |
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 | XFfYpN6s45dsHfmJ+878VNaxDH/T8Dd3g3C0dahIGRp6S/Kx8hboGuMgH1qgZgavjxMk8FCJoN+xzaVbStthAw== |
| 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
| 2026-09-17T10:57:49.608728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052246observed a4fee3890b0532a74c7d72c204a7a0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.589842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052246/manifest.jsonobserved 2be5ccb9e6379147636f21c458525388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.572029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052246/publication.mdobserved d00d14c46b4e56b1f5f43566fb7a53ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.553499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052246/publication.txtobserved 6738783499001ab8c1cc26427f682e7c...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. |
|---|