OpenTechnical

OT-2026-000059444

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000059444) never changes.

Identity and time

Publication numberOT-2026-000059444 · never reused
Internal UUID01a0ae89-8617-7de5-bdcb-bd1ff29d422c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059444
StatusPUBLIC

Content hashes

Canonical textc0cf1a25c2ee59ec582be8c0c32622eb125ca2a3076b42d4ff3f0132f8adeedc
Markdownb843017228adc8905223c10ec205f8f15b882a3a5d165a2bf92a182816c9948e
PDF
Publication page39995209982c3769b1d9e2b8bc2cf13fb72e8b1c07a616b8b7b906c850bdb9e6
Manifestb44095047c41c78dc86c887ec49d8050387251a7b6b63ebad8a1fe247e287f11

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
SignatureM5WALJvHLGNPLIbWwQMft7nu+UTDkFBi776pQVaqnUjNrUNJDah6wsbt7N8qxF3xDMxMgGd84Al//LDroKeOBw==
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

2026-09-17T10:46:08.347781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059444
observed 39995209982c3769b1d9e2b8bc2cf13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.330867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059444/manifest.json
observed b44095047c41c78dc86c887ec49d8050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.313226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059444/publication.md
observed b843017228adc8905223c10ec205f8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.295802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059444/publication.txt
observed c0cf1a25c2ee59ec582be8c0c32622eb...
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.