OpenTechnical

OT-2026-000079780

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000079780) never changes.

Identity and time

Publication numberOT-2026-000079780 · never reused
Internal UUID01a0ae96-4375-724f-b8e4-b31c531b5cb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079780
StatusPUBLIC

Content hashes

Canonical text749730094e28c93278849e468a0575ba13d4c2712f3baccaa5d160bcc0840f6e
Markdown39a5ef48bff93f8efa0a915bce1bc33154e03294884fc07772c1a2678fc179ed
PDF
Publication pagef5162657195f2c1116100e7a5c006244cbd79894d8191e4f83a73a66ace4089d
Manifestcaac3628e487dfe3ddd95fb7696c6a8c69b461fa35f2ae8493f6de11619420fb

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
SignatureVYyWBcTD2Vov6Wgq2v82WGnktEMmgSRK+7PV41r6phw55icULUIIHz70c7lQoMsUY4kOwLeX6GWcX4Fk/RyVAg==
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

2026-09-17T10:03:39.252400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079780
observed f5162657195f2c1116100e7a5c006244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.234232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079780/manifest.json
observed caac3628e487dfe3ddd95fb7696c6a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.217469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079780/publication.md
observed 39a5ef48bff93f8efa0a915bce1bc331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.198637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079780/publication.txt
observed 749730094e28c93278849e468a0575ba...
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.