OpenTechnical

OT-2026-000069076

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069076) never changes.

Identity and time

Publication numberOT-2026-000069076 · never reused
Internal UUID01a0ae90-6dce-761f-a7f7-d45dd171a829 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069076
StatusPUBLIC

Content hashes

Canonical text51be3c2b167a7e34a17c31969a05eb7020cd63eeb3c4048cee585715b1ff78b0
Markdown9a5cd00650be6c7d97a9f7548fe3a23a4ca6163714b1d285bba98cf051a58cdc
PDF
Publication pageb2a42ff9a2944e8dc77ec528037a0671a7e084ac6bd7a57a386d7f6a2cfbcc10
Manifesta30f63661ff6a2333dcb021442d6b9835e27532f7369c9ffe6652b27a1a565f7

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
SignaturekZudzMHbeaJx9ldOnNK6/X3E4J4QoIMdQbvwTK9Ej5+sgogVTP5+n0mD2Qc078TSxt6uGO8Y+Vq+DSGQDgsJBw==
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

2026-09-17T10:28:56.568581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069076
observed b2a42ff9a2944e8dc77ec528037a0671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:56.552011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069076/manifest.json
observed a30f63661ff6a2333dcb021442d6b983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:56.536101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069076/publication.md
observed 9a5cd00650be6c7d97a9f7548fe3a23a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:56.520981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069076/publication.txt
observed 51be3c2b167a7e34a17c31969a05eb70...
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.