OT-2026-000067879
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000067879) never changes.
Identity and time
| Publication number | OT-2026-000067879 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-740c-827b-14df5df46e86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a123244f433bbfde21df7dd68d10ccc4a3ee914d53275d115e51ce472e63300 |
|---|---|
| Markdown | c69131f21691721f73a0a04cd2912204b5b8006297a671762d94e1fe37168c54 |
| Publication page | 19f4903386d708a2561217308f988bbc643d5681fe71a4dc31becce446209cfa |
| Manifest | 42614a60d5e6b69625e69beb925d1ab1d122b8228e0248ef574255184c73176d |
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 | lvt6c5b5RCqGN2CkrBiXuutE9AA5RR0Ho/SgEAzmlWtXFzs4RGh6fIeZRNYLg2jAZkq3mHBp+dpIQkI9WZpkBQ== |
| 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
| 2026-09-17T10:30:16.166693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067879observed 19f4903386d708a2561217308f988bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:16.148771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067879/manifest.jsonobserved 42614a60d5e6b69625e69beb925d1ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.123444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067879/publication.mdobserved c69131f21691721f73a0a04cd2912204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.100808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067879/publication.txtobserved 7a123244f433bbfde21df7dd68d10ccc...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. |
|---|