OpenTechnical

OT-2026-000006262

Publication integrity record

Vacuum cup gripper, six outlet manifold, three stage ejector, contact triggered, vented after 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-2026-000006262) never changes.

Identity and time

Publication numberOT-2026-000006262 · never reused
Internal UUID01a0a954-cc26-7314-a815-eb454af56db2 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:28:21.929254Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006262
StatusPUBLIC

Content hashes

Canonical text0f63b80328beef9041cd54b8ca9ac9ce96a6085d4c3282aaeca296245e845436
Markdown1329c39113d882797ac9c6f2adb8996a05ee41ea220f500a5befbb599af80893
PDF
Publication page903ee5e5d4ca78a5c7d284e8af08b83d16832abff869920d2e79aa274c305831
Manifest0e910f5b04b779632cbacb568c97bf4f71d60a55e2066e63d60db10327bb86ed

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
Signature0NzeJMnHsDDYFZYWYVpyfBWCJ9C95YHaMONyW52w4AW0/i+oQJnFcLMHSeqtV4sL2OX85Goq3CFwt7WX9rgbAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:30:08.465823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006262
observed 903ee5e5d4ca78a5c7d284e8af08b83d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.447067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006262/manifest.json
observed 0e910f5b04b779632cbacb568c97bf4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.429767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006262/publication.md
observed 1329c39113d882797ac9c6f2adb8996a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.413923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006262/publication.txt
observed 0f63b80328beef9041cd54b8ca9ac9ce...
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.