OT-2026-000026104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026104) never changes.
Identity and time
| Publication number | OT-2026-000026104 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7891-9648-d794f64309c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026104 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5dd804662ce188e67e7eb9ebb7cd02b4d7760d7fae90ef1b3b3e6a280aad780 |
|---|---|
| Markdown | 58c26d6386262a3bc31a5f95449fc867800de42b17cf90d878562247b1ecd08a |
| Publication page | fba99a4220e558e75cfe38ab9c897dd90d8f8649f3e219e3103c7e4d5a469d17 |
| Manifest | 1b3f92142d287dc26d108944fc8cfdee94720421b45f847b4afaafebd1c81941 |
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 | kElV2p8/Oz85xKYE7iCuxhpyKlVbxqyqsY3Q6yF2tqu7xEE/53mE0jh/NhjS8ej5koc7vaOvXAVwnpgVLQZhDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:36.302585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026104observed fba99a4220e558e75cfe38ab9c897dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:36.285899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026104/manifest.jsonobserved 1b3f92142d287dc26d108944fc8cfdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.270293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026104/publication.mdobserved 58c26d6386262a3bc31a5f95449fc867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.251784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026104/publication.txtobserved e5dd804662ce188e67e7eb9ebb7cd02b...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. |
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