OpenTechnical

OT-2026-000069364

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000069364) never changes.

Identity and time

Publication numberOT-2026-000069364 · never reused
Internal UUID01a0ae90-b529-705f-9b3b-f0c15503dc0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069364
StatusPUBLIC

Content hashes

Canonical text403e584d8191d0a6fe6bd700b5757ecf78ac9c8054a9eee9d5fc0b45e62a8a7e
Markdown51c1c842b0a274b807fab4eca282ca35709c0dcae9dda480d74b7496e5ec5b31
PDF
Publication pagef7407430c480d8c760ca96d370b109c43a04c6f3cf793881746ae61d5d850a68
Manifest9df48a0421212f2d5d7e2c92917ea3e747ebdae049366968f2b3a0d001120cae

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
Signatureopf0YD2KqZG/ooBTrWmWNnNwbMigVtLQ384TdQ3Qc7SLkNOJ/DicW7ZzkGgTTxtQiSzn8fowtn6XAnwcL1CEDg==
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

2026-09-17T10:30:17.018581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364
observed f7407430c480d8c760ca96d370b109c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.996129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/manifest.json
observed 9df48a0421212f2d5d7e2c92917ea3e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.974115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/publication.md
observed 51c1c842b0a274b807fab4eca282ca35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.949434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/publication.txt
observed 403e584d8191d0a6fe6bd700b5757ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.691411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364
observed f7407430c480d8c760ca96d370b109c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.669489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/manifest.json
observed 9df48a0421212f2d5d7e2c92917ea3e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.652288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/publication.md
observed 51c1c842b0a274b807fab4eca282ca35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.632262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069364/publication.txt
observed 403e584d8191d0a6fe6bd700b5757ecf...
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.