OpenTechnical

OT-2026-000101713

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000101713) never changes.

Identity and time

Publication numberOT-2026-000101713 · never reused
Internal UUID01a0aea4-0e16-7e53-98aa-67f6cb52162b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101713
StatusPUBLIC

Content hashes

Canonical text8ebc53dbb4bc70dced3d278296aa15afc066e5c2499b24d979eb0b3410fb870e
Markdown528dfa1559e430f37c1d00a372b9a74e06c235f2e199b4f521475830e5ec12ef
PDF
Publication pageee7cdad301e26abfad891065deb7560e69d6d7c2d8266e0b7cca4250b3c6c0bf
Manifest1b6e87bd54353712f6f50f38e70e7b310818194e713756494404127fa5758313

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
SignatureeWmzkWoG2SJRsYxsN40YWDJzb/8OFCe49lnnImiuPNyqXtNpcwClJIW4GwBukHlA1ptPzO+Fu1f4Q4aJAmQnAQ==
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

2026-09-17T09:26:08.551664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101713
observed ee7cdad301e26abfad891065deb7560e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.533136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101713/manifest.json
observed 1b6e87bd54353712f6f50f38e70e7b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.516277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101713/publication.md
observed 528dfa1559e430f37c1d00a372b9a74e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.495763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101713/publication.txt
observed 8ebc53dbb4bc70dced3d278296aa15af...
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.