OpenTechnical

OT-2026-000035458

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035458) never changes.

Identity and time

Publication numberOT-2026-000035458 · never reused
Internal UUID01a0ae76-a762-773c-8fb7-04bcc9d4b7fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035458
StatusPUBLIC

Content hashes

Canonical text265697675f3bf29fac357f12a1fcd85d723c2ff6b94a4763e5bd0a33de4ff258
Markdown1f60131fa35ee5382cc16f98575fd6111303432bf0a9273a72fe10021f54a602
PDF
Publication page7cb5174608c4ef396a60b0592a7c7d4f9c8b29221077cac77b14c12eeb3b811b
Manifest99de5ab6742f3cd317bc6477ab259da4a9c721aa6765c4fbd08930ea7f3c2694

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
SignatureowGwk8lmC9Dzs91YYKJ92p5+NCd/5lXeSmlxLZya+zxZXnltiFO+CRxg3m5SnOaycJHLp6Pl8gG8Q3TJ1zcCDg==
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

2026-09-17T11:27:51.015938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035458
observed 7cb5174608c4ef396a60b0592a7c7d4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.998517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035458/manifest.json
observed 99de5ab6742f3cd317bc6477ab259da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.979464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035458/publication.md
observed 1f60131fa35ee5382cc16f98575fd611...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:50.960282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035458/publication.txt
observed 265697675f3bf29fac357f12a1fcd85d...
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.