OT-2026-000038625
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038625) never changes.
Identity and time
| Publication number | OT-2026-000038625 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7180-8ba5-aa619a6c78e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 884ec132a31565e860c77b9a751e9275ea9945acf9996565d6f3fa8b71f1bbe5 |
|---|---|
| Markdown | 7ffe9f0461dad8593a476961da8a4a0f907329a979c4455125b24c41d6976aa3 |
| Publication page | 52b8008a0fb9dc5ee11cc59edba56f46e9988e98bb4860abce46e373d4b066b1 |
| Manifest | fc32807c958aa97f103e1cd870c1bcb9d5dea7d376cdbac7a769d2f8d8b1ea16 |
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 | iv4eshCzszJuoG31TNvJ24iJDuVFD4OM7Rt9jDyTcgyZnPstl0sWY28iIH+K6fBnnksbZyaIYO3lKrO2BBILAA== |
| 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
| 2026-09-17T11:22:55.236201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038625observed 52b8008a0fb9dc5ee11cc59edba56f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.216856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038625/manifest.jsonobserved fc32807c958aa97f103e1cd870c1bcb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.195813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038625/publication.mdobserved 7ffe9f0461dad8593a476961da8a4a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.174874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038625/publication.txtobserved 884ec132a31565e860c77b9a751e9275...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. |
|---|