OpenTechnical

OT-2026-000026462

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000026462) never changes.

Identity and time

Publication numberOT-2026-000026462 · never reused
Internal UUID01a0ae71-f4a8-70ec-b2f0-cb6bdd4e0b92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026462
StatusPUBLIC

Content hashes

Canonical text2ba4ca70c53a81470292bb0a5175e10c9b2bc56750594f5152782fc508a8ba32
Markdownbae5844ac6191680f2d3f3c5436b979a2fdaba4834aa379c2c068ac0ecc6e492
PDF
Publication page8ce716089c782f6207428d1a7203820c0ab9e15cb2a840b485b23497368d2a66
Manifestc07458a851c3314490fc12b0c1744f75ac5e0064bfc9daef6934a5ea742c3772

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
SignatureonNtDQpsBcqbnpnqCgKdXt0Qzwge5xhvUbSudS0Nc5eIeLqnuxS69JhpNkTYwm+viACoKERsYoFbs9GPRzlfAQ==
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

2026-09-17T11:44:27.836145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026462
observed 8ce716089c782f6207428d1a7203820c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.819174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026462/manifest.json
observed c07458a851c3314490fc12b0c1744f75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.798949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026462/publication.md
observed bae5844ac6191680f2d3f3c5436b979a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.781984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026462/publication.txt
observed 2ba4ca70c53a81470292bb0a5175e10c...
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.