OpenTechnical

OT-2026-000035024

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035024) never changes.

Identity and time

Publication numberOT-2026-000035024 · never reused
Internal UUID01a0ae76-6a1c-7344-b2cd-0cd019c8ce89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035024
StatusPUBLIC

Content hashes

Canonical text12eb0606b86f25cee89c72f5de89c009e059db802f2d1f7d2e98f9a455069d80
Markdownd08522c78df252bf90fedc182e0fe3a6f4bfda054e44b018e3cfd2318d57a62a
PDF
Publication page2413853b108f97e0e3bbff7b6441a74d9398b45483317785d93b2fc59629aa02
Manifest921e8ef2bbf7fac9a48404f4440fc0b4c56f0a1bc9c3f863f81a9518e6db10c3

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
SignatureAxkfvqSX01Axvs4wfeXt1trpaX84vAZ+kFVORJ+fGY3CqGvc29/irfKlx7SuoQNnGCODQWJzCGr5CYVcsiI3DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:04.193190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035024
observed 2413853b108f97e0e3bbff7b6441a74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.175436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035024/manifest.json
observed 921e8ef2bbf7fac9a48404f4440fc0b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.157569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035024/publication.md
observed d08522c78df252bf90fedc182e0fe3a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.137390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035024/publication.txt
observed 12eb0606b86f25cee89c72f5de89c009...
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.