OpenTechnical

OT-2026-000058968

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000058968) never changes.

Identity and time

Publication numberOT-2026-000058968 · never reused
Internal UUID01a0ae89-47a0-7979-be60-490d02ca3c57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058968
StatusPUBLIC

Content hashes

Canonical textc52d19916e4e5cf8dd3b536fbb269b8554e5e119bcdcfb921d0b43972767e311
Markdown605dae4db3e7b2382bba4cec825b5afe33247052e1578779585206dc3401a785
PDF
Publication page087a5ea8f58f7fdee02c382509b6a92310a3df1fedffb76edb47b0f1bfb14db6
Manifest49c90683087d101571e307793cbefe1588fa125505aace5fee17c7e117e462d9

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
Signatureg+dq0cP1t8VdErjMsHzjiqdt6HDffM5KdmSItsJ/CHzNKBff8ZNo4U4C4BCLmaFSlc09Fnd9l0pXpaIlQrpBBA==
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

2026-09-17T10:46:32.904472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058968
observed 087a5ea8f58f7fdee02c382509b6a923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.887554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058968/manifest.json
observed 49c90683087d101571e307793cbefe15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.871180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058968/publication.md
observed 605dae4db3e7b2382bba4cec825b5afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.855205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058968/publication.txt
observed c52d19916e4e5cf8dd3b536fbb269b85...
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.