OpenTechnical

OT-2026-000099950

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000099950) never changes.

Identity and time

Publication numberOT-2026-000099950 · never reused
Internal UUID01a0aea3-1473-7cd6-a815-6585dc410177 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099950
StatusPUBLIC

Content hashes

Canonical text611a3f44442fa5e022e829d4d23a550a4edd77a39f0cc3b24159e512a739c2ca
Markdown2fc0effedc81c6a6d78e9ad1fa3f064b15fea67f85969e443fa016effe152232
PDF
Publication page2c616a422b413aca70e93d966faac53d85105989a659a35f940d9c295fc0ba15
Manifest2792cf3da522025ff629ef07ab49da43c377ef7f5c01a0bd8d431403ad25571d

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
Signature0oo8RGBZtSRcvz+jl5k4REUUMKvUUGOKFJkgk4BkxdEn5QenIIquCpBgmg5RwyK9D3A+MBWoI0bIA3H4wPpwBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:36.151531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950
observed 2c616a422b413aca70e93d966faac53d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.133994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/manifest.json
observed 2792cf3da522025ff629ef07ab49da43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.116106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/publication.md
observed 2fc0effedc81c6a6d78e9ad1fa3f064b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.098464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/publication.txt
observed 611a3f44442fa5e022e829d4d23a550a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.689269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950
observed 2c616a422b413aca70e93d966faac53d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.672293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/manifest.json
observed 2792cf3da522025ff629ef07ab49da43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.654851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/publication.md
observed 2fc0effedc81c6a6d78e9ad1fa3f064b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.638528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099950/publication.txt
observed 611a3f44442fa5e022e829d4d23a550a...
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.