OpenTechnical

OT-2026-000101842

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000101842) never changes.

Identity and time

Publication numberOT-2026-000101842 · never reused
Internal UUID01a0aea4-0e18-7cac-8860-f4e831523683 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101842
StatusPUBLIC

Content hashes

Canonical text1baae2a73a5d9a67d7b599c47b6df4867039d6ce757cd4157f4cc4fead64f5dc
Markdown6a7996acc3410e2f0ee38ad4d0df42c0c25a49c422ded41d5e044ef392254c25
PDF
Publication page22e4b456d96fb1aa8b90035b0ef327b12200dd507aa55b40f16093788c2e9fc6
Manifest72a42c53ff854389700d09f2c888988036be4910b7057018da49717e03c56e48

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
SignaturexCxTBUhDdMmqj0ikTiISFsSbsS76NfycpFDAg/J8BpzrDp2bGIDyr7/Z2soQsSKfR2OjpGRovt/p/fvZHY2tBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:20.827251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101842
observed 22e4b456d96fb1aa8b90035b0ef327b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.809692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101842/manifest.json
observed 72a42c53ff854389700d09f2c8889880...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.792381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101842/publication.md
observed 6a7996acc3410e2f0ee38ad4d0df42c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:20.775245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101842/publication.txt
observed 1baae2a73a5d9a67d7b599c47b6df486...
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.