OpenTechnical

OT-2026-000048264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048264) never changes.

Identity and time

Publication numberOT-2026-000048264 · never reused
Internal UUID01a0ae80-4de3-7ebf-a714-e55e2c9b1732 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048264
StatusPUBLIC

Content hashes

Canonical texta2f3fc6b02c8f8742dc8a566b37cbac81c52e807986f6ec76f712e3044762eb7
Markdown411f3c8e2b1ec93a2290c6c6969775eba5bd1169340799450a08a17a9889a13c
PDF
Publication page4a2c9aae3dd55dd5068a2275836102a41c5b93f03faee0157485472fb47365fc
Manifestc21e61ff4d31e1e642f6d66fddb861d3e73769a4b4f7d913503d200aafb15ee3

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
SignatureaJhyLg15J7TbQXGqn6E0ACGAKSq/NmI6f4TwLk7rYK23FDJk75LRGzd0AgZsRAM2rb0uqwkBFTDdNz9rApAJBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:04:50.126226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048264
observed 4a2c9aae3dd55dd5068a2275836102a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:50.105001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048264/manifest.json
observed c21e61ff4d31e1e642f6d66fddb861d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:50.085273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048264/publication.md
observed 411f3c8e2b1ec93a2290c6c6969775eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:50.067029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048264/publication.txt
observed a2f3fc6b02c8f8742dc8a566b37cbac8...
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.