OT-2026-000065755
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065755) never changes.
Identity and time
| Publication number | OT-2026-000065755 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-7843-923a-14557f3ee2fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30efedfbcaf1bfe36d8a1b8e4941302751823da5cdd98594393de30582345192 |
|---|---|
| Markdown | 6498caade93407dd8e21e7a980cf3888300ae1d3bb04b64966a1fb17cf0cd84f |
| Publication page | 8d4440e425e007fbfda9deb16494ba7a0d666990cc0952fae1ee22d8e861bb0a |
| Manifest | 48af41c30ce770dbfb1e7e06bbe4f43c9384f127c4967458e025756720d0b202 |
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 | 5gFEZAzroUL9ykvcckgMm4OJY9/IUMtQH5mhTdf7s9fZypSWbu1/OZq+RMMI1BgKGs5dwAM3AtjEMpeskUviAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:34:11.279819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065755observed 8d4440e425e007fbfda9deb16494ba7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:11.262526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065755/manifest.jsonobserved 48af41c30ce770dbfb1e7e06bbe4f43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:11.245388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065755/publication.mdobserved 6498caade93407dd8e21e7a980cf3888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:11.228325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065755/publication.txtobserved 30efedfbcaf1bfe36d8a1b8e49413027...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. |
|---|