OT-2026-000007395
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, vented after set down, rubber cups
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-2026-000007395) never changes.
Identity and time
| Publication number | OT-2026-000007395 · never reused |
|---|---|
| Internal UUID | 01a0a97d-3dda-7e5e-9274-70d59a1d5008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:32.477247Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cadef821464b0a8ad9d29873e2d36b4637851fd13b77cda83db5a76a29e20a2 |
|---|---|
| Markdown | 64d148c8c9121f37df51d3e31110eea8193834dcd8c170883f7bcf575ed6881f |
| Publication page | 71497ffda8ea2bc15e275d79d90b3bea523691eeb437a1a7d10f3efd7a3ed1fb |
| Manifest | ecf732d5fa5fecfae05de280eb01997472f713facd7a72f83664a9f5ba5b1f29 |
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 | G9POERUolfkPj8boX1+jwa6hq39mPNylDm61m7DPOCrEeu6ULpwVNNvKHTEWpys8JXkQrV2otJPyZNsrnUTrCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:07.810505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007395observed 71497ffda8ea2bc15e275d79d90b3bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:07.796043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007395/manifest.jsonobserved ecf732d5fa5fecfae05de280eb019974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.782612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007395/publication.mdobserved 64d148c8c9121f37df51d3e31110eea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.767281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007395/publication.txtobserved 1cadef821464b0a8ad9d29873e2d36b4...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. |
|---|