OpenTechnical

OT-2026-000076038

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000076038) never changes.

Identity and time

Publication numberOT-2026-000076038 · never reused
Internal UUID01a0ae94-2a00-7622-88c2-c08700e238d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076038
StatusPUBLIC

Content hashes

Canonical textc8c71b45f9fe39042ac669ffa01bbb5031e1941ba59b5198d56809c0fc039181
Markdown52a11ae929b53434345d90307e1d4d881acc89b5fb32321fb300f1e80e5b717e
PDF
Publication pageb79853c44ed58e081da14e8f30d607e2e25d6ca6161d63e51c080e65227c054b
Manifest1afad2fa1a7184df3a1db00d69ff2281fec97d6de045a828a17ea19717f18db6

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
SignaturegMhQABQT9+7ji3VgIw3CaH51xvcTsKT2cY1WlhVmcxtU8o9FASaNyxfgEaN5U3BEZHANBuhBK7+MRFeRChtmCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:17.821921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038
observed b79853c44ed58e081da14e8f30d607e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:17.803341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/manifest.json
observed 1afad2fa1a7184df3a1db00d69ff2281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:17.784560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/publication.md
observed 52a11ae929b53434345d90307e1d4d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:17.765470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/publication.txt
observed c8c71b45f9fe39042ac669ffa01bbb50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:16.286570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038
observed b79853c44ed58e081da14e8f30d607e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:16.268883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/manifest.json
observed 1afad2fa1a7184df3a1db00d69ff2281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:16.250922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/publication.md
observed 52a11ae929b53434345d90307e1d4d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:16.228459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076038/publication.txt
observed c8c71b45f9fe39042ac669ffa01bbb50...
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.