OpenTechnical

OT-2026-000014541

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000014541) never changes.

Identity and time

Publication numberOT-2026-000014541 · never reused
Internal UUID01a0ae6d-b27b-7432-942e-0a1e5aaa32b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014541
StatusPUBLIC

Content hashes

Canonical textb8bc2fbedd0527496b6f2543e6831586f7bfbd06c98691af44c33a50d4474145
Markdown698c36fe103f0f9059b596b6e0ecf1d6465f4d7afd6bab12ac889cd1c1121b31
PDF
Publication page5661c989680600acfc21a4eaff153ad87a1f728f4c809b6b3a5d34b6dd495e99
Manifeste2f561d5519875b9ae1f8adad84bcc1d2738716b51bb7884eb5b64b6a46dd603

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
Signaturez+QxKnChXNTPInZwYtdQHUYEm+5zM98O/EgzlGehWDKxiExetgkh5ODowFZPxqx0/4ddMyUY6iQRhYKU38nXDg==
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

2026-09-17T12:10:23.338634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541
observed 5661c989680600acfc21a4eaff153ad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.319792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/manifest.json
observed e2f561d5519875b9ae1f8adad84bcc1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.300510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/publication.md
observed 698c36fe103f0f9059b596b6e0ecf1d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.279403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/publication.txt
observed b8bc2fbedd0527496b6f2543e6831586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.473834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541
observed 5661c989680600acfc21a4eaff153ad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.453683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/manifest.json
observed e2f561d5519875b9ae1f8adad84bcc1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.435530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/publication.md
observed 698c36fe103f0f9059b596b6e0ecf1d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.419426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014541/publication.txt
observed b8bc2fbedd0527496b6f2543e6831586...
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.