OT-2026-000022236
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000022236) never changes.
Identity and time
| Publication number | OT-2026-000022236 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7e69-9d80-1d31ab768750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8216fe0c1fb2163041ad4678454f2b372614c764695bc434c7c8ac6964b9b8c5 |
|---|---|
| Markdown | 9813793a11f1e6b92aef34222f0d46a94b8d4c79d44aeeec6aadfddb74efe1d4 |
| Publication page | cf404a4f4d18d1a285c55c6b42ab1f3d159c4bb42c3663dc0be5cb1da9aedabe |
| Manifest | 0736357e9eda29432f43272d53c3ae4fa5a0a454bfcb2a68962b689c708f8f92 |
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 | tkyunPtt/NvQc+7z3VqGDd+/jAUPN7RsRaw7JJz0Kxa7p11YN8rrBscsZBGufYuR102/byd7yeXbZaZIQFbJBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:55.761039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022236observed cf404a4f4d18d1a285c55c6b42ab1f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.743842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022236/manifest.jsonobserved 0736357e9eda29432f43272d53c3ae4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.727616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022236/publication.mdobserved 9813793a11f1e6b92aef34222f0d46a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.710934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022236/publication.txtobserved 8216fe0c1fb2163041ad4678454f2b37...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. |
|---|