OpenTechnical

OT-2026-000079314

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000079314) never changes.

Identity and time

Publication numberOT-2026-000079314 · never reused
Internal UUID01a0ae96-0b90-74aa-b540-5206089b49ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079314
StatusPUBLIC

Content hashes

Canonical text5cc1f8ec4384a5ef78afa0501d21e49fb63a6191f4f3286dd4d02c79a25d8b88
Markdown03e77dd3fb55b489433403f146421912272a468249ccf0ac696b244955f13867
PDF
Publication pagedee5ed80d7efb3ca69af74a9f3c957b63668c4d939a6c96bab85a667e73f3d3f
Manifestf8a52aa725b61472ff5be014bedff86dad335932b73408be0b59e012a092893b

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
SignaturetMKMvxCZ3c3COYPERsjqohyYutDJnF2qMNCP9iEtv38ivMDWMW2BDVt+InJ0FGP0mxyzxdiNkl19Pp4IXjT5Dw==
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

2026-09-17T10:04:55.555340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079314
observed dee5ed80d7efb3ca69af74a9f3c957b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:55.538675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079314/manifest.json
observed f8a52aa725b61472ff5be014bedff86d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:55.520418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079314/publication.md
observed 03e77dd3fb55b489433403f146421912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:55.500941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079314/publication.txt
observed 5cc1f8ec4384a5ef78afa0501d21e49f...
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.