OpenTechnical

OT-2026-000026376

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000026376) never changes.

Identity and time

Publication numberOT-2026-000026376 · never reused
Internal UUID01a0ae71-f4a7-7615-92f2-5e5d2c8310b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026376
StatusPUBLIC

Content hashes

Canonical text576eabb7cb210549b9c81fd0bde7be2633b63191e0bd5bb6a6e49a7726da31cc
Markdownf541a72d1f28eee99b8401b1158fdb87a801823572783b1b0a140172123ee34a
PDF
Publication page4d0e18d2db99edf28996645436bd0e6557e4162e4332b5c2362563ad6ee2f9fa
Manifesta97aad345bed755622b4ecde635bb4d22c54c49d6cd58ad7b7bbef4030b5b30c

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
SignatureRoZFSozdZMt/fRv6udsV6/U+VjGjJGIjag6FSTNH9RBfFBm6e7hqwGNgryB5ULPfgZD8aSBiuTwdnBcBu09zBA==
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

2026-09-17T11:44:21.514636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026376
observed 4d0e18d2db99edf28996645436bd0e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.497569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026376/manifest.json
observed a97aad345bed755622b4ecde635bb4d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.479759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026376/publication.md
observed f541a72d1f28eee99b8401b1158fdb87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:21.463091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026376/publication.txt
observed 576eabb7cb210549b9c81fd0bde7be26...
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.