OpenTechnical

OT-2026-000009876

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000009876) never changes.

Identity and time

Publication numberOT-2026-000009876 · never reused
Internal UUID01a0ae6b-cb78-7308-8acd-dcd61f46cdc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009876
StatusPUBLIC

Content hashes

Canonical text50c21726f70936842e8204b8ee77f5b9ff88149e798e8a9e4c60d35c4fd9a3f9
Markdown8b970521ef20999055fe4e73fe61382152ea38fcb1456fe9d6cfc8b2817fd55d
PDF
Publication paged3527047f7c312bd2a45ba05c434d0f31b7440eb0082aaa8ec2f0127a2e7d489
Manifest57d8c1add131275cb0a56a2177d67af56e4a48f1a37a986afa666b97af519f89

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
Signature/o0dWEi1THwPVIhjBALXcbdFlq/FzKnBqDUltOiV9tDyYBk3SxYDfUb3wnWCCT/UM0KNnEpUfhTP3ZsZ7tQrCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:52.921522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009876
observed d3527047f7c312bd2a45ba05c434d0f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:52.900212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009876/manifest.json
observed 57d8c1add131275cb0a56a2177d67af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:52.879900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009876/publication.md
observed 8b970521ef20999055fe4e73fe613821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:52.861370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009876/publication.txt
observed 50c21726f70936842e8204b8ee77f5b9...
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.