OT-2026-000067747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000067747) never changes.
Identity and time
| Publication number | OT-2026-000067747 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-74a1-b15f-b09f50dfb444 · 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-2026-000067747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cdd878972ae53f76e88d40d280a0e06f262f93bc482b076d8c3d5d0c491d300 |
|---|---|
| Markdown | 4b702e30ef6ce1d8b74167d8a667d3c510577413c10b9369577f7e78f4b223d3 |
| Publication page | 62fd963367fb465271d9c21f11d6d676655ec3617259ccedf36645de26e731ef |
| Manifest | bb355769e5f55ac3c1e22dafc2ef69e9d526ac4518cedd5b62c2f810c7f14171 |
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 | pLpnuKIbeKGNRbFFTp+ZLWmGJdZaYhc/I7wZQSTPvbp3fgr/Nb9Fq9wDjpACLUuR765OYC8QAKBuYMmO9gQMAQ== |
| 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
| 2026-09-17T10:29:58.232970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067747observed 62fd963367fb465271d9c21f11d6d676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.214140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067747/manifest.jsonobserved bb355769e5f55ac3c1e22dafc2ef69e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.196638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067747/publication.mdobserved 4b702e30ef6ce1d8b74167d8a667d3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.178074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067747/publication.txtobserved 2cdd878972ae53f76e88d40d280a0e06...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. |
|---|