OpenTechnical

OT-2026-000010271

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, vented 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-2026-000010271) never changes.

Identity and time

Publication numberOT-2026-000010271 · never reused
Internal UUID01a0ae6b-cb7b-7ff7-b905-674c0cf9a0ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010271
StatusPUBLIC

Content hashes

Canonical texta5d2794da8ee95004a47891b6559dbfd2b65f36bbb161cbb21701cdc8f33d73c
Markdown02f0126e26226929f4b5408974d954b285328b613c65e654db44d6558c57c6f2
PDF
Publication pagecb470824a9e99ca009d9930a6bcc94744ac48a2e1fe93f11741d5ea4163281ba
Manifest230e1fa8e28d810697bf7b7fad3c17ef8dd1cb3a71c73226f635d0c7bd9b94c7

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
SignatureM7nae8VKub/UnjoXpDvzQCXN5jS8khHgUEuEq2TDQQk/fnbG/+I2ErJfTGv2cdh9v0QJ5hyd9iyJ+LCvaRTHDQ==
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

2026-09-17T12:16:29.772318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010271
observed cb470824a9e99ca009d9930a6bcc9474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.753986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010271/manifest.json
observed 230e1fa8e28d810697bf7b7fad3c17ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.736995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010271/publication.md
observed 02f0126e26226929f4b5408974d954b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.718315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010271/publication.txt
observed a5d2794da8ee95004a47891b6559dbfd...
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.