OpenTechnical

OT-2026-000017607

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000017607) never changes.

Identity and time

Publication numberOT-2026-000017607 · never reused
Internal UUID01a0ae6e-96f9-786e-87e1-75442ca79269 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017607
StatusPUBLIC

Content hashes

Canonical textf8d2f408f6b6f0a115893bc6be2ab9fa374dd75d547f174edb388a166aed43a5
Markdown831362a41eb07c24a42883e820f5026aeb4919717b0f4f7a4531fd6b8f3395d1
PDF
Publication page9130109ff541235d32f23cc64237207ccf3b97a8cfc5d600fbbe40930b1ffa99
Manifest8d30a10fb130baec694485ba15099396dad00425358a5aec70e7b94d719d7de4

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
SignatureQscSnvjGKxWBGthJnJgUeX3dRuJ4ye+MbNKqWrI4V9BwsgASF3ple/HX175l53QwO0pmKDcroh8clHcF6d04Ag==
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

2026-09-17T12:01:24.797382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017607
observed 9130109ff541235d32f23cc64237207c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:24.778776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017607/manifest.json
observed 8d30a10fb130baec694485ba15099396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:24.762180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017607/publication.md
observed 831362a41eb07c24a42883e820f5026a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:24.744272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017607/publication.txt
observed f8d2f408f6b6f0a115893bc6be2ab9fa...
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.