OpenTechnical

OT-2026-000015966

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000015966) never changes.

Identity and time

Publication numberOT-2026-000015966 · never reused
Internal UUID01a0ae6e-0c4d-7d06-8185-47c6895840d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015966
StatusPUBLIC

Content hashes

Canonical text908f890afe487fd2eba1d096be2d0f5af6e1f2be6df58a3972987576a721708e
Markdownef9b345f0df43decf64a2c4c209fc0d55685954408e057240f795106aed7a248
PDF
Publication page1fe7700e28f7609b793cc6f929195c8d732a0358ae3dd16b799e915482abc294
Manifest77236276ef852c45d1b0b526b951f111ba2e03af3416640a863a0c967886f593

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
SignatureoSbH9TLi7JYfA2AKFswecE19FVcs6R+PbmaxB609z11fIBy8U3eCOGiRodSgGkPssxDpTsAdmQQFcdsBqz6eCw==
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

2026-09-17T12:05:27.820922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015966
observed 1fe7700e28f7609b793cc6f929195c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.795633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015966/manifest.json
observed 77236276ef852c45d1b0b526b951f111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.772277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015966/publication.md
observed ef9b345f0df43decf64a2c4c209fc0d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:27.747003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015966/publication.txt
observed 908f890afe487fd2eba1d096be2d0f5a...
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.