OT-2026-000079426
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000079426) never changes.
Identity and time
| Publication number | OT-2026-000079426 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7bc1-9093-6fb6db655dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd35451cdc13762ee03ea874acee1144e325318e3a05a27529391832de752cf |
|---|---|
| Markdown | 20b8c7f83edffc9be31eb84cea57d9729f79e3d153ce9a4933f6a10fe0213d2a |
| Publication page | 49b5c6731cbce4112540b2ef638d05098a191a81d47f27ecad8e22e0cc9edee8 |
| Manifest | 5f0e675ba13350f1832e8be6ab63dc0337abe52d686bee283a2461bb5a445d31 |
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 | 42lofx6tiN+A5M7fH/h5xIr1kHsPs9c5jvyaMRNE/yAkWdoppLLiE6KLlD5IqQ7H7h2KbUYbqXM7qNwIqswlDw== |
| 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
| 2026-09-18T04:23:20.080557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426observed 49b5c6731cbce4112540b2ef638d0509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:23:20.061947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/manifest.jsonobserved 5f0e675ba13350f1832e8be6ab63dc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:20.043997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/publication.mdobserved 20b8c7f83edffc9be31eb84cea57d972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:20.018643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/publication.txtobserved 3dd35451cdc13762ee03ea874acee114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.116386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426observed 49b5c6731cbce4112540b2ef638d0509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.094465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/manifest.jsonobserved 5f0e675ba13350f1832e8be6ab63dc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.075782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/publication.mdobserved 20b8c7f83edffc9be31eb84cea57d972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.057963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079426/publication.txtobserved 3dd35451cdc13762ee03ea874acee114...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. |
|---|