OpenTechnical

OT-2026-000080954

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000080954) never changes.

Identity and time

Publication numberOT-2026-000080954 · never reused
Internal UUID01a0ae96-b975-75c7-bad1-6be9b5e7ce89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080954
StatusPUBLIC

Content hashes

Canonical text529f521e4de184c6e25c79718dabe91c061fe173edeb4b670261281436da439d
Markdownaf48dcb59ff6644ace64801b8c90e5bb7fa6e3cb2108eb7de7e4798860741922
PDF
Publication pageb2e65d8819c5a93d4eb27a1ca7a5bf382fd26063c54da96e4496fb2990c1e29a
Manifest57360d1371e6f0f3d04f8515adea88b932cb909a69db53a5cdd1242f81eed22e

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
SignaturetYFs0T+z3ZY4zjPel4mact/qyLYJz69uBLjVziu8iPKEK8TK/41PtswU7oX/WrOk1TFB9Zll21ZntkSGRGOpCA==
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

2026-09-17T10:02:14.018655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080954
observed b2e65d8819c5a93d4eb27a1ca7a5bf38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.999944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080954/manifest.json
observed 57360d1371e6f0f3d04f8515adea88b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.981336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080954/publication.md
observed af48dcb59ff6644ace64801b8c90e5bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:13.962565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080954/publication.txt
observed 529f521e4de184c6e25c79718dabe91c...
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.