OpenTechnical

OT-2026-000010675

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000010675) never changes.

Identity and time

Publication numberOT-2026-000010675 · never reused
Internal UUID01a0ae6c-0ee8-7a75-957b-357aafe00a81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010675
StatusPUBLIC

Content hashes

Canonical text712c1a46720156e86ff330a4c34cd575b5c1175c51cfdf9be035b1bc20e92508
Markdown7964d1d965886c04549ec113918293d588568edaabb238537423910e699ac128
PDF
Publication pagea7930533f83755e2dead8d1d70fc2c9df066e69880d9ea277f47eedfb3365d73
Manifest53f206be8ef14cfd9d218b7770ecf198ef508bdd6883ca3709ee0d70cea436ff

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureaIuWA3ta5GzjzqITUuc+9VupMiKb6inu2UwWgzKQD3HYy/ZgEgVMeQs7+TCtav3SBGXAU+ureArkFbwOVeg/AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:53.091038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010675
observed a7930533f83755e2dead8d1d70fc2c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.072246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010675/manifest.json
observed 53f206be8ef14cfd9d218b7770ecf198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.055649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010675/publication.md
observed 7964d1d965886c04549ec113918293d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.038657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010675/publication.txt
observed 712c1a46720156e86ff330a4c34cd575...
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 archivePending 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 packagePending Custody packages are produced weekly.