OpenTechnical

OT-2026-000079343

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000079343) never changes.

Identity and time

Publication numberOT-2026-000079343 · never reused
Internal UUID01a0ae96-0b90-7793-9f7f-4cf11a3c9a5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079343
StatusPUBLIC

Content hashes

Canonical textd308aa342155c7ef6682f3e3024aa3ca7a9d895ca43f5772c18bb0aa63f5c303
Markdown7dec67ff55ec1e124a14496e9ca24f23397645e975a95118e50456585d7f3ecc
PDF
Publication page6ab0dc56f503671def76c2637dc717760d6a82f7a97e2b8c33d5ba9b83c0a237
Manifest756a128c9c3f075b2bd1f87ffdb87d378617f3d425e70105b8d4b9bafc966ff6

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
Signature5t14mc472UR02TetL2gbQ4+yHaWcJVfYp2aZZ1R0wAoZmgdPSf7oPw/Hqg9BHvafeHqa7ss1RzIzO/w0Q8sbCA==
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

2026-09-17T10:04:57.491972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079343
observed 6ab0dc56f503671def76c2637dc71776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.472488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079343/manifest.json
observed 756a128c9c3f075b2bd1f87ffdb87d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.453461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079343/publication.md
observed 7dec67ff55ec1e124a14496e9ca24f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.432759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079343/publication.txt
observed d308aa342155c7ef6682f3e3024aa3ca...
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.