OpenTechnical

OT-2026-000060796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000060796) never changes.

Identity and time

Publication numberOT-2026-000060796 · never reused
Internal UUID01a0ae8a-b7d0-741c-be5c-6927ca0a66e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060796
StatusPUBLIC

Content hashes

Canonical textb8f0d3e2545b5e8c3eeb4d069ea8753cac0645179f847ec268b1796750d80795
Markdownc5e56b2df636300398c2bf585a8b12d0f26b6a145cd3f515accb0948cebd4dc1
PDF
Publication pagee2ea42658eef004182ad9b52c4cb7dfc4b9689dc39a6d35ae937fb21da5e8525
Manifest29daa8a0bc7de87bce4e76ec3ca81272a4890d5414ca83303b9bbc55da29ab06

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
SignatureLNotrYV67NOdfzmsI9oA/wyXH67FBrn66ULIO8cIGW3ZIvtLbGc8fFVXBrd1XtAIajWhCGdmszDeqr412yFWBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:32.623850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060796
observed e2ea42658eef004182ad9b52c4cb7dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.607787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060796/manifest.json
observed 29daa8a0bc7de87bce4e76ec3ca81272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.580357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060796/publication.md
observed c5e56b2df636300398c2bf585a8b12d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.555104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060796/publication.txt
observed b8f0d3e2545b5e8c3eeb4d069ea8753c...
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.