OpenTechnical

OT-2026-000101216

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101216) never changes.

Identity and time

Publication numberOT-2026-000101216 · never reused
Internal UUID01a0aea3-c378-77b9-bcaa-5f921fdc6b2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101216
StatusPUBLIC

Content hashes

Canonical text57c3f0baff80e0ada74e6efba21cef95fe1ca0e501c22b1704ed8ba6100c3dc0
Markdown9f3c95838d5631e99aecfbfbb22493bbd816e72ef0c2893a170001bad203aea5
PDF
Publication pagec962aa7067a5c036c654758d68f007dbcd32df8cb482d46c7bc1f25ed80ae47f
Manifest179ed12f441f7e7c70d74a0b0fcacaf2857cfb0d62bbb0ddbd1fdbbf8a4fb35d

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
Signature87l3201bXPNwBidYxLq/PtagBbhzBiP7b30Gaht0egE9cEzmlHcuSKIqVxp7KaOgOU38ioZZHzC1t8XzwU+nDw==
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

2026-09-17T09:26:52.246162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101216
observed c962aa7067a5c036c654758d68f007db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.227471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101216/manifest.json
observed 179ed12f441f7e7c70d74a0b0fcacaf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.210077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101216/publication.md
observed 9f3c95838d5631e99aecfbfbb22493bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.192908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101216/publication.txt
observed 57c3f0baff80e0ada74e6efba21cef95...
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.