OpenTechnical

OT-2026-000103764

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000103764) never changes.

Identity and time

Publication numberOT-2026-000103764 · never reused
Internal UUID01a0aea4-e463-7578-b5b0-37c3718ba215 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103764
StatusPUBLIC

Content hashes

Canonical text09d8c6f4903ce6507bf79648e544abc6f6199836bba121dd90c4d5369bd4d61e
Markdown64731e8748a1404115df4a77136dba5b501f929347831813cba1fa14c9d1fc3b
PDF
Publication page1d2f12cc2b6b5db6310abad0183a6faca0ac26b05400de1292849f9c51019956
Manifeste758dcb2633588016b0452c67f18350d34a671e0ed4c6aff5e549cecf3f473ac

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
SignatureFJpBWrSFdA8OcQkil1bUgR2fpzCkcKRvn9mv4GtpQlGARM0frNzr+tuZzVYsUlZVIOgEP4Ov1q+LgEuIItM7Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:03.895352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103764
observed 1d2f12cc2b6b5db6310abad0183a6fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:03.877761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103764/manifest.json
observed e758dcb2633588016b0452c67f18350d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:03.859308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103764/publication.md
observed 64731e8748a1404115df4a77136dba5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:03.839461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103764/publication.txt
observed 09d8c6f4903ce6507bf79648e544abc6...
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.