OT-2026-000059316
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000059316) never changes.
Identity and time
| Publication number | OT-2026-000059316 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7ef5-8cac-90bac4edc973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c45bf4d3f869ea4cf65b77737a686827034b62c5475c7f8e6491a9a4bb1163 |
|---|---|
| Markdown | 5f10004cf15f1b482e96c10e17e2fa32a9369897f5f06b7b80e112d2ac1ee280 |
| Publication page | b566c7a2119ac6832cab89f4d461668a8a0640263d785f46abfce17dbff1dcfd |
| Manifest | 6f5b4472d4683cd9c9266d6a7e748e4991d9186a77c77659920370e24f5d4b77 |
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 | sUdlgJj4eNeNUDqGXhMeESG3fYZ6qWx6VW13mdIy3PS6LVFleqo4sQ3BbYzThhSv8mDd07IdQU3GMyCJCOJGDA== |
| 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
| 2026-09-17T10:45:49.244072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059316observed b566c7a2119ac6832cab89f4d461668a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:49.223934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059316/manifest.jsonobserved 6f5b4472d4683cd9c9266d6a7e748e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.202778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059316/publication.mdobserved 5f10004cf15f1b482e96c10e17e2fa32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.185036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059316/publication.txtobserved 49c45bf4d3f869ea4cf65b77737a6868...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. |
|---|