OpenTechnical

OT-2026-000037034

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000037034) never changes.

Identity and time

Publication numberOT-2026-000037034 · never reused
Internal UUID01a0ae77-7740-7868-a0f8-ed7cfa724a35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037034
StatusPUBLIC

Content hashes

Canonical textc7457efdeadc082e4980167079adf729a1fdbbd21363c31b7f74589a9f1c6e67
Markdown0afbbf426e0a46e9a8b1091fc0528e6a97f618af737a9417a617b1bd7a731c84
PDF
Publication page0f98281419acfce8f7049c7e38966223bae8b0e4f5b81152ee7ec40638552334
Manifestd3b790de2e65a8f1ec7ea391ee0a9900a2c12b1f28f72e27c7a5fe1c54415fc6

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
Signature1HV/22KdlHLOkRsbQZxa3e40IMCBrCWIpaS+/M3Qn8R1uxMSqUmLIgmAd3SkSNXObm8zKP0x9k1Ot4ortn8bCg==
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

2026-09-17T11:24:52.459788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037034
observed 0f98281419acfce8f7049c7e38966223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.439395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037034/manifest.json
observed d3b790de2e65a8f1ec7ea391ee0a9900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.416018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037034/publication.md
observed 0afbbf426e0a46e9a8b1091fc0528e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.393513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037034/publication.txt
observed c7457efdeadc082e4980167079adf729...
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.