OpenTechnical

OT-2026-000061315

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000061315) never changes.

Identity and time

Publication numberOT-2026-000061315 · never reused
Internal UUID01a0ae8b-1384-73f4-8888-86309208ccb6 · 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-2026-000061315
StatusPUBLIC

Content hashes

Canonical text6f4eb023ffdb5d1969649f9044d95b36eea1932f0beb1a616b27c66f523cddc2
Markdown2a59975d2cbea748e40db18e1f4b037bd4c9bfe337a8e57cfbe31602f574f3e8
PDF
Publication page35dcaaf1c92a966e5042f2786c58fbb7220fdea196176b78670ddd57c37f0f8d
Manifestf9b84dde93a3b82eec7d87203e2d3103cebbe7725473a670cdf1539d905449c9

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
Signaturecan9GUwOafRQYLEN4/11mWqHapsy/8W94S/vjQBt/TNETly4kd5UI2beR9XIaM3ZH+lsp+I+R9rAG2tgKPyeDw==
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

2026-09-17T10:42:44.962635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061315
observed 35dcaaf1c92a966e5042f2786c58fbb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.944377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061315/manifest.json
observed f9b84dde93a3b82eec7d87203e2d3103...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.924259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061315/publication.md
observed 2a59975d2cbea748e40db18e1f4b037b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.903999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061315/publication.txt
observed 6f4eb023ffdb5d1969649f9044d95b36...
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.