OpenTechnical

OT-2026-000074982

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074982) never changes.

Identity and time

Publication numberOT-2026-000074982 · never reused
Internal UUID01a0ae93-ac2d-76f6-adb8-138fecbe130a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074982
StatusPUBLIC

Content hashes

Canonical textd760debffec642db98d4f7a01c952d91b4a03eeb6723e263aece4f1d368fc4c3
Markdown037c03ae17a5e219ddc01e942e45de578b09e236de84ecb5d56ced1e5a6f7284
PDF
Publication page11dad2b786d70a52a9ae0be83f9f80915c9cca252184450ae16679e6ba043c92
Manifest1d7a1684eece970c46e51db2edb5024e389eec19c36c9913fb7c2a4abd382c62

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
SignatureFoFXKYayAprwTFmjqeg56WqUjnrnrvHGsXm5dowKwUDS7fGnnn23UL7aEid6yFmSJ0044iyIWQqab+QtHXKMCQ==
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

2026-09-17T10:18:47.203193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074982
observed 11dad2b786d70a52a9ae0be83f9f8091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:47.183255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074982/manifest.json
observed 1d7a1684eece970c46e51db2edb5024e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:47.166133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074982/publication.md
observed 037c03ae17a5e219ddc01e942e45de57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:47.149402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074982/publication.txt
observed d760debffec642db98d4f7a01c952d91...
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.