OpenTechnical

OT-2026-000060876

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000060876) never changes.

Identity and time

Publication numberOT-2026-000060876 · never reused
Internal UUID01a0ae8b-12f0-74d4-ae66-93b43480f446 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060876
StatusPUBLIC

Content hashes

Canonical texta865a4836cd53f2605257a28f9e9013fbf469a85fddcfa37d0a2abd48e313381
Markdownf0870f183c1edc9c34e5ed88de1bd59656c83ba3319b088c5c4f4e50e2613011
PDF
Publication pagea6f338b96baecf26db6ccbab11cbd077b8b19218f098652ec8d90961c552f862
Manifest796ed906bbd025d156a4db14266b8a7061fddf670468f1a4f65065cab31ea9ac

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
Signaturecx0hNIJ434u7VnUDpxNdjiwE+VKjuvNtVeDA+SbUfh5BxSECVy8jgSd6uaNq0VrQLZJwResFN/hEt9MJXPpOCA==
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

2026-09-17T10:41:36.454123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060876
observed a6f338b96baecf26db6ccbab11cbd077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.436702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060876/manifest.json
observed 796ed906bbd025d156a4db14266b8a70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.418587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060876/publication.md
observed f0870f183c1edc9c34e5ed88de1bd596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:36.402489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060876/publication.txt
observed a865a4836cd53f2605257a28f9e9013f...
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.