OpenTechnical

OT-2026-000079790

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000079790) never changes.

Identity and time

Publication numberOT-2026-000079790 · never reused
Internal UUID01a0ae96-4375-7196-9c7e-0f3107f1bf27 · 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-2026-000079790
StatusPUBLIC

Content hashes

Canonical text4f86cf31e083cf741b4dd32969dfdacd8d8731adad06f46b7c2c306b665c54fd
Markdownc69855248a1e7ef465da301d67082b1c838f78c7553de0785994790393a54af3
PDF
Publication page0b0c1e2e328545efb525450dc8fffb0bef7abec582632bca2fe2b9b1b86b4f8e
Manifestbb1252c6a357bd3c4069e3e6eaa7a621f98e6aa165493b80bb9a5ff283e7b0ae

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
SignatureecWK+GNjGP+1BrIEzynlTFw2VvuoMmRitogjKyZCLMestoNoFtQxnD2I5MRZtt7RKxhoIL141EMBHbHiMOKjBg==
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

2026-09-17T10:03:40.005706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079790
observed 0b0c1e2e328545efb525450dc8fffb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.985868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079790/manifest.json
observed bb1252c6a357bd3c4069e3e6eaa7a621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.967443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079790/publication.md
observed c69855248a1e7ef465da301d67082b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:39.915906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079790/publication.txt
observed 4f86cf31e083cf741b4dd32969dfdacd...
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.