OT-2026-000060688
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000060688) never changes.
Identity and time
| Publication number | OT-2026-000060688 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-72a1-bc00-0fc740312f16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060688 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9a12be77d50f2e05307ca32decdbf6dc87554ce0a47d4291f96f1d0cd32d42d |
|---|---|
| Markdown | cd0bdbeff2b868a05e527605d551967c06750c481264af759745fb27a174395f |
| Publication page | 7b1b32f824db9654e9f65aeed4180c1dd6848fb97bc69b16cbdfd253b6f5e3a0 |
| Manifest | 934bdffeab91d3af0028bf6fc27d17c910d362c2c2fd2ea4885b5535f113490b |
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 | uW1T2sjqYnLWtwPemlS1sXvSyqZYMuuh8u3ddRtNh9dBs8SJuUArVBp11iYwmVmhu5L57FIXgjxevYrPEZvSBQ== |
| 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
| 2026-09-17T10:43:19.924825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060688observed 7b1b32f824db9654e9f65aeed4180c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:19.907967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060688/manifest.jsonobserved 934bdffeab91d3af0028bf6fc27d17c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.890730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060688/publication.mdobserved cd0bdbeff2b868a05e527605d551967c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.871916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060688/publication.txtobserved f9a12be77d50f2e05307ca32decdbf6d...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. |
|---|