OpenTechnical

OT-2026-000054792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054792) never changes.

Identity and time

Publication numberOT-2026-000054792 · never reused
Internal UUID01a0ae86-1285-785a-aa62-e5a8435c978a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054792
StatusPUBLIC

Content hashes

Canonical textf7693eddf92ba307c709cae2e915fd05ba00346ff51d65402ace00218b44df71
Markdownf0679ec044cdb8fd662585309ce6cbb783d48383976d01d89e154877d13a5a74
PDF
Publication pageaf04beb22dc32f2cd1fef207be44182fe34858533ed2a0d22d78210799279988
Manifesta770d2984961b85ff60af604b8d55593f9b94d7d5ea3da55571b9e73c867b383

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
SignatureQ3cvMcGTTFWowFGj5nZSjRJ6ERvWz1rjCWJDWFNZV123huXIO8q8FjgbY3AuG/+ox21GEv/7t/S6s78N7LNtBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:59.501103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054792
observed af04beb22dc32f2cd1fef207be44182f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:59.483584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054792/manifest.json
observed a770d2984961b85ff60af604b8d55593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:59.465464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054792/publication.md
observed f0679ec044cdb8fd662585309ce6cbb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:59.446846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054792/publication.txt
observed f7693eddf92ba307c709cae2e915fd05...
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.