OT-2026-000068156
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000068156) never changes.
Identity and time
| Publication number | OT-2026-000068156 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-71a6-ae6d-6daed1718933 · 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-2026-000068156 |
| Status | PUBLIC |
Content hashes
| Canonical text | b10707898b4438ca0070abf4209a06e5568836ff7843db0fa51722307ec35015 |
|---|---|
| Markdown | 00ecf0604079e66da379fac182d1a5d16f8c99ca67ede3a3fbacec32d88a891b |
| Publication page | 02ce9fd63610935d603e6686fdc39abcea6e947a885c80d0f00e6e89c63386cb |
| Manifest | 60def4d1174c037b197df7c8d4965db165c2b2d4d9d73f5ae948d399e333aca7 |
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 | eGw5+VqTMJZY6Kn5aG9OahDEj4J46IhDnZ6dd/q+BJqtms/TlEQum1GlKyTMqz4ucSYp87JWlspqGalbnysyCw== |
| 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
| 2026-09-17T10:30:48.468630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068156observed 02ce9fd63610935d603e6686fdc39abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:48.452925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068156/manifest.jsonobserved 60def4d1174c037b197df7c8d4965db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.435298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068156/publication.mdobserved 00ecf0604079e66da379fac182d1a5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.418246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068156/publication.txtobserved b10707898b4438ca0070abf4209a06e5...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. |
|---|