OpenTechnical

OT-2026-000023336

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000023336) never changes.

Identity and time

Publication numberOT-2026-000023336 · never reused
Internal UUID01a0ae70-7268-7282-a45f-327a9d276c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023336
StatusPUBLIC

Content hashes

Canonical text24f5e587273fb7d4c435df16fa5e51c896995ca5b5f31427226a9ce98272225e
Markdown513f37657ca1766b88f68a522c8814ac273beb0965ec20283b323651a6b7bf47
PDF
Publication pagea5b316a59b5dc28e8613536302239b93a9e4851af5b11b4afd5cb3658b573e8b
Manifest9aab91843191b4b42c2581a7872a816927835c430f5d01e6f40fa3a734fa1a12

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
SignaturefLriTBW3S8dhcLg+8AT6v02EE7LFEdYcWlzSJyJbqjteUdaCtv52xCnEdJnHiWSu7Kq+B0QTIB53eoQYxbn9DQ==
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

2026-09-17T11:51:25.589889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023336
observed a5b316a59b5dc28e8613536302239b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.571597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023336/manifest.json
observed 9aab91843191b4b42c2581a7872a8169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.552973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023336/publication.md
observed 513f37657ca1766b88f68a522c8814ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.531793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023336/publication.txt
observed 24f5e587273fb7d4c435df16fa5e51c8...
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.