OT-2026-000061969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000061969) never changes.
Identity and time
| Publication number | OT-2026-000061969 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7873-bc14-a02844d7252e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9d8cb912699e4dbe08dfc8dbf98f7bf62857b6abe1663fe07d88b906b67a56 |
|---|---|
| Markdown | 43151490207ee22a7531c4d38c5893f7ea785a0aa569383a1d5848f53e855091 |
| Publication page | 123c2226023e2bdcc0fe33c0b3deda0ab3dba53b56e46e094b072cd2d12ac328 |
| Manifest | 6bb28056633ca88a7a86032e738f18ef147119c373bfadbfde3de72b35a81921 |
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 | 9KGyPRWFhYyNc33brtV1/sd/58NlIFlQt0eE9xafTuP5BcTv66NkPJtvFenZr9N/NQl1hZD3mAi7ijXt1U9dDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:53.133844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061969observed 123c2226023e2bdcc0fe33c0b3deda0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.110913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061969/manifest.jsonobserved 6bb28056633ca88a7a86032e738f18ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.086338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061969/publication.mdobserved 43151490207ee22a7531c4d38c5893f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.061521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061969/publication.txtobserved 4c9d8cb912699e4dbe08dfc8dbf98f7b...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. |
|---|