OpenTechnical

OT-2026-000035007

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000035007) never changes.

Identity and time

Publication numberOT-2026-000035007 · never reused
Internal UUID01a0ae76-6a1c-7be6-9162-4b1db68ef5ac · 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-2026-000035007
StatusPUBLIC

Content hashes

Canonical text17c881d792848bc0f796ae562df9f4e6d06369609507060a21f6cba8d1bf6006
Markdown3d473b9e3576891885ce9fb3d1b8f2956f044e1d8698520f74861b8608d68780
PDF
Publication page6bb17ef476517ce7c317ce0f780c4cd10650a180ef1b41246c58cbdea2249488
Manifest17a4a2bfebb9fd6385c19b62893cfd799da8d4f5aeab7c29106ea9666518a7fb

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
Signaturer4/9H4UPHjz5ZLzEa6zErOJqANRBV1AhUoiRaqyZ1lhK7Jdyi1dzAtZrzxCOAzxGtJtkf+83RQ7HYbazKyNWDQ==
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

2026-09-17T11:27:57.030705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035007
observed 6bb17ef476517ce7c317ce0f780c4cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:57.012708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035007/manifest.json
observed 17a4a2bfebb9fd6385c19b62893cfd79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.993982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035007/publication.md
observed 3d473b9e3576891885ce9fb3d1b8f295...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.975888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035007/publication.txt
observed 17c881d792848bc0f796ae562df9f4e6...
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.