OpenTechnical

OT-2026-000088805

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000088805) never changes.

Identity and time

Publication numberOT-2026-000088805 · never reused
Internal UUID01a0ae9b-8f10-79e8-9983-9f12adae0016 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088805
StatusPUBLIC

Content hashes

Canonical text2883da2c427b32aa4088b69db351b9cdfa265a11c57ac385158e6ed0e8001ac4
Markdown0b17a45ed95e1930b663ad1229cea3b875a60056e0c79d47b7c2c5d0cbf0e79e
PDF
Publication pageb36323844fe3c5ebe76522cd68c22b6411b906e4802d91969b464127a873e1f5
Manifestef0098a072101948c9ec2e72ab9b4a675e329afb64609338036ea4d9dd035dc5

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
SignatureMg4Qzsyq1ftxdZ8QG/NC7kjFS9sZFbXVi7CcJhoHAAy1LcZoeDTobv3L/cObmwzxclUfF+xJ8VlYC80THyZTBg==
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

2026-09-17T09:48:11.249609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088805
observed b36323844fe3c5ebe76522cd68c22b64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.231745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088805/manifest.json
observed ef0098a072101948c9ec2e72ab9b4a67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.213534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088805/publication.md
observed 0b17a45ed95e1930b663ad1229cea3b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.193901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088805/publication.txt
observed 2883da2c427b32aa4088b69db351b9cd...
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.