OT-2026-000061702
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000061702) never changes.
Identity and time
| Publication number | OT-2026-000061702 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7fb7-942b-123734cf8746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56ef29651562527be9f42f5e1faeadb16f2d02c32b0d0ecf7deab2c651c6f0a4 |
|---|---|
| Markdown | 3eaece1dc44386b153ad880e509a6b5bae6690127f4566e1f417a1d4e558efd4 |
| Publication page | fcd8c1ab737b70526acb210085220853fd59e173edb83a6f0449f8cc8c1e3aea |
| Manifest | 75c1899c66b997214e0221745cc9547ae96f9e5f93289d0ae65be2beefff74e4 |
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 | jWDpmYNt+L2ND/yCRnv33N0rnYUXi0E1YAwfW2WwDUHQjURoBcHVjZQxQPqCdbQD+67Bkx76WOwi30sSeKwODA== |
| 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
| 2026-09-17T10:40:16.158287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061702observed fcd8c1ab737b70526acb210085220853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.135284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061702/manifest.jsonobserved 75c1899c66b997214e0221745cc9547a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.112289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061702/publication.mdobserved 3eaece1dc44386b153ad880e509a6b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.092569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061702/publication.txtobserved 56ef29651562527be9f42f5e1faeadb1...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. |
|---|