OpenTechnical

OT-2026-000088484

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088484) never changes.

Identity and time

Publication numberOT-2026-000088484 · never reused
Internal UUID01a0ae9b-5d28-7c09-9a65-9f726235db4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088484
StatusPUBLIC

Content hashes

Canonical textdb87175c5009bf6f7525257dcf7d6e7329c7edf3bd4e98ace31e8aab4fa5c6e2
Markdownc0dded5a7ed530d5ff308fe2bab0da653d8f4fe51810328596024fcf6adc4fbe
PDF
Publication pagee144c66fd92187d6e69bae9568cecd419257dd5a5aff42670ef93e4d33bb0804
Manifest188bc4fde2f659f87f3ef16dad785eda58a9b9ae8899a6c94bc87128a2c132f2

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
SignatureZK/8BkteAM8va4VNQxnCd6h/cdA65BnEOb02lbOBpFP219WWv/aVx0biGJfmul8M8a5hPfSRw5QIgZrt27i7DQ==
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

2026-09-17T09:48:48.553930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088484
observed e144c66fd92187d6e69bae9568cecd41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:48.535210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088484/manifest.json
observed 188bc4fde2f659f87f3ef16dad785eda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:48.504829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088484/publication.md
observed c0dded5a7ed530d5ff308fe2bab0da65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:48.475464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088484/publication.txt
observed db87175c5009bf6f7525257dcf7d6e73...
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.