OpenTechnical

OT-2026-000088710

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088710) never changes.

Identity and time

Publication numberOT-2026-000088710 · never reused
Internal UUID01a0ae9b-8f0f-73aa-aea1-69ad0715aee4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088710
StatusPUBLIC

Content hashes

Canonical text20193c7b1f05110dfe9c3638f7c30f5b6df5098915cf06c441ab68acdf91bd10
Markdownf48734cf0c0ce8db9232e065ab44f1b39471195bcbc1b1395498faef7553f869
PDF
Publication paged8e2e12706340e91c2c9722f90d8a5c33fa3acde475975fe4af781570ef126fb
Manifeste15f0eb5f1d867a74e38fcfc3b967722ac79c23892d5a7f2169b59b50e8058c4

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
SignatureJVOY7kOmVU3B/ZM9/veUA14kS+y8eC1ZRXgGjpr6sjhNz6CW7wpL4KeI99SyDkzyKHBO3VnqOY54WxRY7lz2BQ==
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

2026-09-17T09:47:56.872108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088710
observed d8e2e12706340e91c2c9722f90d8a5c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.855733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088710/manifest.json
observed e15f0eb5f1d867a74e38fcfc3b967722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.836954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088710/publication.md
observed f48734cf0c0ce8db9232e065ab44f1b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.818536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088710/publication.txt
observed 20193c7b1f05110dfe9c3638f7c30f5b...
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.