OpenTechnical

OT-2026-000024081

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000024081) never changes.

Identity and time

Publication numberOT-2026-000024081 · never reused
Internal UUID01a0ae70-aed7-7126-8fc1-56cc82cf7c5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024081
StatusPUBLIC

Content hashes

Canonical textd052940aa492a2b1ef5d9d638c8882f26536cf6b22c8f0591165e0850e2510f1
Markdownaff0522e7cf967432f49e4e90ba7a1806007f1ec637ad182c17decd52fbc266a
PDF
Publication page70a0b5a1a414d5c6befc81ac548753a3650cfe542c6346f7d516c46376f1424b
Manifestc5f1f57e5aebfaa48a57970651e3ad3918e3e1fde48c957494495d7180c45f6a

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
Signaturet/xLuX0gpiOJRMRuyJPjN6HmCSHJzdrUPUXLbysKwsbyE6yPMIomrOKLC/HgfrTxus6OGOJ41Bmp6JnSYOK9DA==
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

2026-09-17T11:50:59.760218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024081
observed 70a0b5a1a414d5c6befc81ac548753a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.743505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024081/manifest.json
observed c5f1f57e5aebfaa48a57970651e3ad39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.723417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024081/publication.md
observed aff0522e7cf967432f49e4e90ba7a180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.705052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024081/publication.txt
observed d052940aa492a2b1ef5d9d638c8882f2...
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.