OpenTechnical

OT-2026-000035229

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000035229) never changes.

Identity and time

Publication numberOT-2026-000035229 · never reused
Internal UUID01a0ae76-6a1f-7e6f-b8c2-e4e7f41d586e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035229
StatusPUBLIC

Content hashes

Canonical text050a1b94b8f855457c3249cedcf906ffe1a30022e1447e06c4eed9f078f42762
Markdown1f8b561f1f09c6e16244dc7c9314779d7dbd2ab208c2e44235a8b112e8fd6bab
PDF
Publication page7abe12bafa730a1998cacd0341c0be76988985858a5e61335375d363c41ceccf
Manifest44c9e50bc545219e57b53fed0e4f5001e28e1c4898c1ef9fbc7fb8aa2214d1a6

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
SignatureKapF2Xwzl33R9PoV1w61cb9xMR04y+90s/hmQxVP2eP14FeiInfl/rYqAInzbXyeTw9/CvXLutZFzNFT/mR7Dw==
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

2026-09-17T11:28:21.953511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035229
observed 7abe12bafa730a1998cacd0341c0be76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.935150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035229/manifest.json
observed 44c9e50bc545219e57b53fed0e4f5001...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.917845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035229/publication.md
observed 1f8b561f1f09c6e16244dc7c9314779d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.900168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035229/publication.txt
observed 050a1b94b8f855457c3249cedcf906ff...
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.