OpenTechnical

OT-2026-000035744

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035744) never changes.

Identity and time

Publication numberOT-2026-000035744 · never reused
Internal UUID01a0ae76-b4c8-7d0c-a97c-59b9d77d5c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035744
StatusPUBLIC

Content hashes

Canonical textbd080a6f75d65913ff7df2901eb277f761c5dca195510545a56607c11e8f6ea6
Markdownc90a0cfb78ba9868c229a8e09991836f2b21b0391cbb15a9c3d33208191cc5a0
PDF
Publication page08191d7e63e7dd4a822d082d5eec0f4fb9dfd36cffc4e1f2a6d4b05fe6e9b7a1
Manifest11a98b2b1429c6e1d42a33ad99697dbed0cafa09ce0fa5d9cd31fd93074358a9

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
SignaturejzJn2+xLd4L550TRAmj1tVMCB5a1u3tcLEiHi2Yuv+53aBovh/jdO1ORn24ubna9PlOvCKOIFCV61rbDFSgFAg==
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

2026-09-17T11:27:26.098179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035744
observed 08191d7e63e7dd4a822d082d5eec0f4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.070452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035744/manifest.json
observed 11a98b2b1429c6e1d42a33ad99697dbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.053002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035744/publication.md
observed c90a0cfb78ba9868c229a8e09991836f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.033563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035744/publication.txt
observed bd080a6f75d65913ff7df2901eb277f7...
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.