OpenTechnical

OT-2026-000087316

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000087316) never changes.

Identity and time

Publication numberOT-2026-000087316 · never reused
Internal UUID01a0ae9a-cd4e-77e8-bdef-d717bf4a4398 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087316
StatusPUBLIC

Content hashes

Canonical text2581029fa5fcf1d6e66824197730b09548aa7932285dad80c2ed0f786eabc71b
Markdown435a3fd2c88743ffb2730c5e8f7585fd6d6bb88d63950eafcbba8c4e3429ead3
PDF
Publication page82731d0aaa3f46bb5f4692732f34f9d1ef06677e8172336072baee65d670ffa0
Manifest6c176d324cf21c193cd818e75dda9e2d328bd1df0e44a419ee5a8b342bc42198

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
SignatureY01hVBD/B/AmXSm3fHB4DU56yjEAeui0u/fPDZVGV98O5lbyw8vXwtcmDhezw3132GUwuIUAj+FUg2qmAsiODg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:28.780690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316
observed 82731d0aaa3f46bb5f4692732f34f9d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.762704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/manifest.json
observed 6c176d324cf21c193cd818e75dda9e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.761640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316
observed 82731d0aaa3f46bb5f4692732f34f9d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.745867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/publication.md
observed 435a3fd2c88743ffb2730c5e8f7585fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.745011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/manifest.json
observed 6c176d324cf21c193cd818e75dda9e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.726651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/publication.txt
observed 2581029fa5fcf1d6e66824197730b095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.725878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/publication.md
observed 435a3fd2c88743ffb2730c5e8f7585fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:28.708351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087316/publication.txt
observed 2581029fa5fcf1d6e66824197730b095...
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.