OT-2026-000078005
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078005) never changes.
Identity and time
| Publication number | OT-2026-000078005 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7a7c-bfdb-0aff47622c11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d490be119ac564354caf68ed45064650f54b35372bc6a4dadd79396b80f071 |
|---|---|
| Markdown | 276ef33f525aa8d56a6975aee8fa21c5aa067104348597221f54afda38b39c74 |
| Publication page | 7dd1d9e6bda261d626698f6a67e275bad757a580a47b4708043f1e91823308e3 |
| Manifest | ce4517b3c0c4d60969fea1324c87bf37b91dd72c872d32379d2c7132205c11d1 |
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 | 2zqvXZ/y8yTsCv+tpB/+d+r/h1GjqEAvgHSGJQH/dylfVA91IrTj74+JTWic2DvhU7k2jE+iybioemAZtaKnCQ== |
| 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
| 2026-09-17T10:10:28.501419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005observed 7dd1d9e6bda261d626698f6a67e275ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:28.482028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/manifest.jsonobserved ce4517b3c0c4d60969fea1324c87bf37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:28.460383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/publication.mdobserved 276ef33f525aa8d56a6975aee8fa21c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:28.311819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/publication.txtobserved 52d490be119ac564354caf68ed450646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.540779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005observed 7dd1d9e6bda261d626698f6a67e275ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.523242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/manifest.jsonobserved ce4517b3c0c4d60969fea1324c87bf37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.503352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/publication.mdobserved 276ef33f525aa8d56a6975aee8fa21c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.484009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078005/publication.txtobserved 52d490be119ac564354caf68ed450646...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. |
|---|