OT-2026-000048718
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048718) never changes.
Identity and time
| Publication number | OT-2026-000048718 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-705c-8546-b748f94ca321 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8372dda44dfab97d1f998be2368bae7ad54270de4f8ca742d2cb69c21eceaf |
|---|---|
| Markdown | 4c46bb4569bd6e5f2cf80298905cc4c7f22fb216091cd27801c8afa08b52b672 |
| Publication page | 1d9f1ae3dd89704446ba7e5b5872393b66d020f9f048a7b12deb741ff51afbef |
| Manifest | e5c0837a87891eae5760bce44c0166f382463937658da83f2011ff7d90bd8cdd |
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 | fgudQXrKhDqGH2weSlPbm+JEi/rY4bioOHsokGdJqmVFSd/gqD1K5wEddGeDTn/b6v0iiluCLyP/lzQrYFnQAA== |
| 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
| 2026-09-17T11:04:21.822120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048718observed 1d9f1ae3dd89704446ba7e5b5872393b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:21.801052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048718/manifest.jsonobserved e5c0837a87891eae5760bce44c0166f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.779890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048718/publication.mdobserved 4c46bb4569bd6e5f2cf80298905cc4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.752472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048718/publication.txtobserved 8f8372dda44dfab97d1f998be2368bae...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. |
|---|