OpenTechnical

OT-2026-000034796

Publication integrity record

Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000034796) never changes.

Identity and time

Publication numberOT-2026-000034796 · never reused
Internal UUID01a0ae76-1ed2-79c7-bcf9-ec5e7c277b08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034796
StatusPUBLIC

Content hashes

Canonical text8c8fdc5ccd0669ed4aa17217332d5bcbfd94b2c02a8d4401d84443ee32a3b732
Markdown90a1d80c93466e08a04da3f727a62c99f3faea532b5f274b7a9276ab79542ed7
PDF
Publication page40944f90f7829373c00d112c3b26d8429391c0828df08d5f8c08d529104601f0
Manifestab775d17db6005d9c5a30725cafe38934e1742996edfd7c37095a2d6e32e57d3

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
SignatureR6dY2kXmKq+4R32gHsjQ0GI78tQDcl9XQNNStfVhRRnJt5JP+gagmqQlE9P7/lBhg0SfITMcVyOSkxpemm51Dw==
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

2026-09-17T11:30:18.055662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796
observed 40944f90f7829373c00d112c3b26d842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.037400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/manifest.json
observed ab775d17db6005d9c5a30725cafe3893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.017199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/publication.md
observed 90a1d80c93466e08a04da3f727a62c99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.999702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/publication.txt
observed 8c8fdc5ccd0669ed4aa17217332d5bcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.479854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796
observed 40944f90f7829373c00d112c3b26d842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.460810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/manifest.json
observed ab775d17db6005d9c5a30725cafe3893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.441901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/publication.md
observed 90a1d80c93466e08a04da3f727a62c99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.423912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034796/publication.txt
observed 8c8fdc5ccd0669ed4aa17217332d5bcb...
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.