OT-2026-000052933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented before set-down
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-2026-000052933) never changes.
Identity and time
| Publication number | OT-2026-000052933 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-73f9-841f-7cf95106f058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ec6b6db02344c181dde1ccb451071a7ab994901b45ce82b7995b12df7e166a2 |
|---|---|
| Markdown | 04b845cde2d0ee7a3613e0fa20718d388a077623f525a33b3cfd26ab54857b2a |
| Publication page | cc67676690bb3895c732f849ef753344750ee36ab9a25ff404d4ffe8f70fa491 |
| Manifest | be2b7c8005f4d31b32914ee94dbf7a1d783e95530e95500d27aa8996ef4033db |
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 | erysmcnNV4kB1aCAGnTc7AYuVBsKLIXZhqwaoZnz5f2V0lrXJBrWGNeiKEcJqhrnaZ9n2+uSc6aCfbslUKzmDQ== |
| 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
| 2026-09-17T10:56:34.996530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052933observed cc67676690bb3895c732f849ef753344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.978163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052933/manifest.jsonobserved be2b7c8005f4d31b32914ee94dbf7a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.956017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052933/publication.mdobserved 04b845cde2d0ee7a3613e0fa20718d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.930361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052933/publication.txtobserved 3ec6b6db02344c181dde1ccb451071a7...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. |
|---|