OpenTechnical

OT-2026-000056864

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down

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-2026-000056864) never changes.

Identity and time

Publication numberOT-2026-000056864 · never reused
Internal UUID01a0ae87-7af8-763c-9a72-046bcf785bb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056864
StatusPUBLIC

Content hashes

Canonical textdf0351c1e87c37389c78632e53c44112aa72359e7a36aa1214d4c904b0a8e938
Markdown26f28984ffa6b5ab9fc143575a8831bfebfd31b0a97dc8d289b9628e730d0d85
PDF
Publication page737694f94718488a1e146fa98b82e8fc5927ba7414277c404477b348b67f3dc2
Manifest52b268d069475969f710c304eedc5ec0b4629b7f26f7a522a72a43513e701b63

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
Signature/C5Iu4u6hWtn6Y/VsI3DTqsXby9GVN2+U8AxjUkBNf9PKzmw74GMlp8Tpyeqsq+FC8JhUMPKEi19ISgYnKtrDQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:22.128759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056864
observed 737694f94718488a1e146fa98b82e8fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:22.109194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056864/manifest.json
observed 52b268d069475969f710c304eedc5ec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:22.087350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056864/publication.md
observed 26f28984ffa6b5ab9fc143575a8831bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:22.066650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056864/publication.txt
observed df0351c1e87c37389c78632e53c44112...
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.