OpenTechnical

OT-2026-000060579

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060579) never changes.

Identity and time

Publication numberOT-2026-000060579 · never reused
Internal UUID01a0ae8a-b7cd-7bfa-9376-115bbf703fdb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060579
StatusPUBLIC

Content hashes

Canonical text829a5fba2415cdca04a494202f801f89c32a76f6f9c05cd4fdf83fea0e5a9356
Markdownf6f547ab04dd1cd56914c5abb93475b3cdd928c4642edb702fdfe50f0d6fd9fc
PDF
Publication page1743cb0b2babc30765ef530f6fe973cc7df9ed6cfc65cc6f26272df784d7f357
Manifestc77e0ab577b7a3af0a637076620ca8f27706eeb3f488c7fb184142612d305ef8

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
SignatureYEGQeCKAuMrBlLyQFJiDfsgInYOojaxcF97cU9nEsgo56j7dllsxQqGioOw7cGDn+YVUGjFFHLeE+MexFqMSCw==
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

2026-09-17T10:43:11.854293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060579
observed 1743cb0b2babc30765ef530f6fe973cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.835533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060579/manifest.json
observed c77e0ab577b7a3af0a637076620ca8f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.816469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060579/publication.md
observed f6f547ab04dd1cd56914c5abb93475b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.798444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060579/publication.txt
observed 829a5fba2415cdca04a494202f801f89...
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.