OpenTechnical

OT-2026-000024507

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000024507) never changes.

Identity and time

Publication numberOT-2026-000024507 · never reused
Internal UUID01a0ae70-e8cb-7dcf-8b13-5bb5b3306f9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024507
StatusPUBLIC

Content hashes

Canonical text1023223648cc1a60d726344c9d216743d956ef27e6bbf4b088a16ce6259447fb
Markdown4f578847f70dfe0c0194152cdd37ea327505206b411ef3446806832dcc4b4a13
PDF
Publication page2b585129fee0237103f51cadd0fe858b78a7126bcedfb27d4318ae188215ddb9
Manifestf03eb73399c10ef07f5281838599f80a29f8eb629ca57c8c50f5beb9a52f5345

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
Signaturei/c3cFytKnC5hmq7gN9DEECzCi/wYUg2x7fAtKWemC1tEB6HoZWzSp7o6ffBFSm/EboKwPRzyNyp1hPikHfaCg==
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

2026-09-17T11:50:31.455351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507
observed 2b585129fee0237103f51cadd0fe858b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.436465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/manifest.json
observed f03eb73399c10ef07f5281838599f80a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.419866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/publication.md
observed 4f578847f70dfe0c0194152cdd37ea32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.402111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/publication.txt
observed 1023223648cc1a60d726344c9d216743...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.729838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507
observed 2b585129fee0237103f51cadd0fe858b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.708265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/manifest.json
observed f03eb73399c10ef07f5281838599f80a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.688706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/publication.md
observed 4f578847f70dfe0c0194152cdd37ea32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.669722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024507/publication.txt
observed 1023223648cc1a60d726344c9d216743...
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.