OpenTechnical

OT-2026-000070510

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000070510) never changes.

Identity and time

Publication numberOT-2026-000070510 · never reused
Internal UUID01a0ae91-5460-776b-aa34-ce014f823924 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070510
StatusPUBLIC

Content hashes

Canonical text4250696e75e36a54253e1e7e40c1dd5f224ebf7c140ca27f95d24c43fd950b5d
Markdown77a4525a1ebfceca8b5d7187c56ce916232199e8a6049dc4732c7906b600c19b
PDF
Publication page401068382d2f5bc8cb22570b0dbe283564ec1f7116ee9277be65fd3536a434e7
Manifest65e38505a20b8fa21fc7017c8d74f465b8e1f2c46278394c9393e40cd121c5f7

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
Signaturewfo7aEXZiHjSJaKtbhuRdgfJl4fI0lMOgoNbTdWIWKMt4B7nDKFOkXAYKh4vTOzFyL7PZTnGRfNEFBimD63gBQ==
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

2026-09-17T10:26:21.105530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070510
observed 401068382d2f5bc8cb22570b0dbe2835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.086419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070510/manifest.json
observed 65e38505a20b8fa21fc7017c8d74f465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.068094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070510/publication.md
observed 77a4525a1ebfceca8b5d7187c56ce916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.051489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070510/publication.txt
observed 4250696e75e36a54253e1e7e40c1dd5f...
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.