OpenTechnical

OT-2026-000070194

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before 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-2026-000070194) never changes.

Identity and time

Publication numberOT-2026-000070194 · never reused
Internal UUID01a0ae91-1862-7604-bfd9-87cf3905c536 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070194
StatusPUBLIC

Content hashes

Canonical text0caa4e897749016bde96a59630b96eb7719c630ecbe0def92edca5c0a9825b19
Markdowne7d358b0fa2af8b8c0f8da75004e385d634adc337e271bbea8f90412f0da0515
PDF
Publication paged4d579b6fdcf4bf98e3cfffcae04573f0bd7b0ea733e600feb65d72857b2e957
Manifest08ee6a1dcc62fba52b803923d320efd2c9c06b397957241b9fcc8f0de36fc054

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
SignatureAo8vysQu3b85og1WUU6CeYukv6EN5DI3VJ96UW+XGd76tj7dH/z3OuYcSZpwFU/yEC1nHjcfZB2r1mccUoexAQ==
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

2026-09-17T10:27:14.924370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070194
observed d4d579b6fdcf4bf98e3cfffcae04573f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.908605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070194/manifest.json
observed 08ee6a1dcc62fba52b803923d320efd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.890182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070194/publication.md
observed e7d358b0fa2af8b8c0f8da75004e385d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:14.871921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070194/publication.txt
observed 0caa4e897749016bde96a59630b96eb7...
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.