OpenTechnical

OT-2026-000016108

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000016108) never changes.

Identity and time

Publication numberOT-2026-000016108 · never reused
Internal UUID01a0ae6e-2d10-79cf-a9d7-d949b9a70452 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016108
StatusPUBLIC

Content hashes

Canonical text628bc1f18c67b391637991241ab7d0ea015e40e782e3cb1b72bae56c3a0813f5
Markdowne574db778cdaebc230fd64d01231ce203cf2c3b90df99586f50fd33232b45b5c
PDF
Publication pagea9a75fbf482d7ee56639bf813ebc9a629c4c6ba4b00537c17a31c24bff28573e
Manifest82c62839a4401ed3fe664d34a499eca72b1f3b74f26c1c4857cc5cca77fb7c13

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
SignatureCEm9ehGFzLAjTEDFhkhWezBKssoCPL2JGClFh8D+5pe1TgkD5vPVDR0/l/CxVompVxtSKAq1Cvu6H6FuoutnDQ==
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

2026-09-17T12:03:32.133874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016108
observed a9a75fbf482d7ee56639bf813ebc9a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.113502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016108/manifest.json
observed 82c62839a4401ed3fe664d34a499eca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.095010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016108/publication.md
observed e574db778cdaebc230fd64d01231ce20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.078478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016108/publication.txt
observed 628bc1f18c67b391637991241ab7d0ea...
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.