OpenTechnical

OT-2026-000051402

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000051402) never changes.

Identity and time

Publication numberOT-2026-000051402 · never reused
Internal UUID01a0ae83-2741-7821-90df-192214061d39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051402
StatusPUBLIC

Content hashes

Canonical text35909b676343fc9fe5795a47a449b7a32600a73a545706460d13f9ee0d899afc
Markdown4af085c33870237298524d0b3e706de1874559d86c361c8e4ca867332bef3dea
PDF
Publication pagec114f280fdec3d4a17586e1477ec6476a336a2526a75eb01aa25d127af58255e
Manifestbeaef83d95b3d069f4e19e30c23feb5055efcf3171a541ef5b06d151969f955d

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
SignatureAWb4gUxJ5rNWwBDc12reAdtvM4iVbAFnH36+HDZ0E+xroJVluTSYxVSdiZG/SMrMOds3Kk3CFV+vWrpWNuhXDw==
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

2026-09-17T10:59:18.243350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051402
observed c114f280fdec3d4a17586e1477ec6476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.220022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051402/manifest.json
observed beaef83d95b3d069f4e19e30c23feb50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.198407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051402/publication.md
observed 4af085c33870237298524d0b3e706de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.177266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051402/publication.txt
observed 35909b676343fc9fe5795a47a449b7a3...
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.