OpenTechnical

OT-2026-000065937

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065937) never changes.

Identity and time

Publication numberOT-2026-000065937 · never reused
Internal UUID01a0ae8e-8dc1-7aa4-82df-d6cd2b14a3d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065937
StatusPUBLIC

Content hashes

Canonical textd9dd8e96203a2c95d2852137d3e74aa28b2aea17417ca3b0363f83f5b334caba
Markdown4add5be36bb72cefe76d6f4bf7bbafc79f5c23eb078425c56c408b99f400b853
PDF
Publication page0a5a45cf288e175238839cc0fe2446aecb9a852d37ab2ab89f83420194b0d021
Manifestc74f17fb749ae601fdbe4a38f862ccc9bddf69cb1652c803c42400d8b52c631b

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
SignatureB1TiOSuAQtDFg5ad4aBd/9ZZLsxcJlqgqrusuTn+7aqkeo2my9NTS9OZVi1R9/2Nuqma6IXAO7xBbUdsujX5DQ==
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

2026-09-17T08:50:13.569890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065937
observed 0a5a45cf288e175238839cc0fe2446ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:13.550335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065937/manifest.json
observed c74f17fb749ae601fdbe4a38f862ccc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:13.523781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065937/publication.md
observed 4add5be36bb72cefe76d6f4bf7bbafc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:13.506397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065937/publication.txt
observed d9dd8e96203a2c95d2852137d3e74aa2...
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.