OT-2026-000091557
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091557) never changes.
Identity and time
| Publication number | OT-2026-000091557 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7ac0-8031-d1f8c7826745 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 065367047a764f4579e90d730986742cad7ae7a57d0086be13916398b8957246 |
|---|---|
| Markdown | 6510e6feb361c5543a5e914e0b66075f88b8d865fa63564db5022fdf20e9f1e9 |
| Publication page | aa1122406cb55abf8184391cce1db184999c15ebfb420e3cbae4d5e10a98c1a2 |
| Manifest | 9d97410ee194fec14c3bc94e40e0fa6eb65c175d84fd44cbcf1eef61b865bf78 |
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 | 7LSlComAI1NuZ6MF2f+BBhYoEohG0l9ygacAGVj6SWMFJ/8vyS47LIg9GRD+LwTrDnsRz/6hzCAgNvYdT/QcCA== |
| 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
| 2026-09-17T09:43:49.588769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091557observed aa1122406cb55abf8184391cce1db184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.573763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091557/manifest.jsonobserved 9d97410ee194fec14c3bc94e40e0fa6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.556901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091557/publication.mdobserved 6510e6feb361c5543a5e914e0b66075f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.540122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091557/publication.txtobserved 065367047a764f4579e90d730986742c...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. |
|---|