OpenTechnical

OT-2026-000057116

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000057116) never changes.

Identity and time

Publication numberOT-2026-000057116 · never reused
Internal UUID01a0ae87-d5b8-7c7e-83d2-01042d77c902 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057116
StatusPUBLIC

Content hashes

Canonical text834e9e2cf0519ea0f5399427d0b258d23dc7d92805b4b48d0fd79f122c40d5b5
Markdown765e5d944e782afc4502ea56f815de599a201918e82d1a9f664f4d04787a1a45
PDF
Publication page34e66c3d6e6928f47a9be57d721b4a24c5a91032a737232f46a3f0c83cacf4b8
Manifestba148974ce0113ff72f1c464796454b64a37344c70f06144119d894bd50e188d

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
SignatureMQQtsGtB/MLGm+BSM9mpkDa58Fc22HlH7rxz4ecC8uYrV3TgjZb38G7Ath7R1KR/0qnxEr1/UuLFFrx3XJX+Aw==
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

2026-09-17T10:50:05.289573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116
observed 34e66c3d6e6928f47a9be57d721b4a24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.272586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/manifest.json
observed ba148974ce0113ff72f1c464796454b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.254614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/publication.md
observed 765e5d944e782afc4502ea56f815de59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.238231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/publication.txt
observed 834e9e2cf0519ea0f5399427d0b258d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.009015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116
observed 34e66c3d6e6928f47a9be57d721b4a24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:13.989873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/manifest.json
observed ba148974ce0113ff72f1c464796454b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:13.973099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/publication.md
observed 765e5d944e782afc4502ea56f815de59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:13.955778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057116/publication.txt
observed 834e9e2cf0519ea0f5399427d0b258d2...
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.