OpenTechnical

OT-2026-000038082

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000038082) never changes.

Identity and time

Publication numberOT-2026-000038082 · never reused
Internal UUID01a0ae77-f88b-7629-8ebf-94adfba8a95e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038082
StatusPUBLIC

Content hashes

Canonical textd416937a72ca3d6bc6c0e53c4ef9e65472c04090b81e5affa0915cce21f8f573
Markdowne3c2580c31937dda31df1fbca44cb7524e26cf719e25b79389a83dd6a5cb544c
PDF
Publication pagec59137279080929d69c7d04b27f7760ff7fab3d727024ff8a333ac0d7b7bd88a
Manifest0b062486a443fd5077176ae7f4f1991f2f5d16fa5ed23be8482eb8b6a472292b

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
SignatureBhhULyGamEQ/r6+Hmfk3NaYMol0YjKfizHQBvzNpvwFR4TpsgLlNmgvZXFk9mYsrw3IPgbJhJUutYcaqxyvdBw==
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

2026-09-17T11:23:24.661010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038082
observed c59137279080929d69c7d04b27f7760f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.643383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038082/manifest.json
observed 0b062486a443fd5077176ae7f4f1991f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.625473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038082/publication.md
observed e3c2580c31937dda31df1fbca44cb752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.605786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038082/publication.txt
observed d416937a72ca3d6bc6c0e53c4ef9e654...
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.