OT-2026-000068216
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068216) never changes.
Identity and time
| Publication number | OT-2026-000068216 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7123-8a42-00c567d5e7e5 · 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-2026-000068216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5e27c613acd9c115601aef3a0a23914b44429618fcdeca329a0b100b58a7e3 |
|---|---|
| Markdown | bb356ad4b57f3c5d0662f79d629af4f4c22c182feb6a60ee2f8ebedf145a19f6 |
| Publication page | 4a6b465cf6de161d886db3c661792700489fc2075ac156a4a9aada49c15e9a60 |
| Manifest | 3402b5f667c8a7dfbdef0825d5f91aa2ff613b16c28ff30dc353b4f567f5945c |
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 | SdEsPO3l3i6ymDIM10Bijtp2p/XksWyRqFswa6TJOY+6odCQyLtfz+4zNeKtGm6pc1doFcS2YqBjZsBZmnp6CA== |
| 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
| 2026-09-17T10:30:52.835060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068216observed 4a6b465cf6de161d886db3c661792700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.818129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068216/manifest.jsonobserved 3402b5f667c8a7dfbdef0825d5f91aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.800893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068216/publication.mdobserved bb356ad4b57f3c5d0662f79d629af4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.784159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068216/publication.txtobserved 9e5e27c613acd9c115601aef3a0a2391...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. |
|---|