OpenTechnical

OT-2026-000084545

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000084545) never changes.

Identity and time

Publication numberOT-2026-000084545 · never reused
Internal UUID01a0ae98-e25a-7234-8785-7053233204be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084545
StatusPUBLIC

Content hashes

Canonical text8f491b6f08a3fd3cd446e78bf42e9534074371f241a2be5f0e24d373b009a52f
Markdowne1e26b7576a96c308a71478def3d208ec8a2602ef75e07848c92181e7fd36c42
PDF
Publication page3239b6175f538d1503bc88768f9b09bcd8918015626120a3a465afba9166f4db
Manifestf4718c1592dffdc910acc34c9ef4cdf3b947848c98a30eaef04bb07e7b20024f

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
SignatureOIrdv9uW79F5p/YqWGf8hJihHutgsqmNGo4P1wpiHryAHVg2gu/zKJE2P86K2HNg8h/pHhJ98S4Q66G+tdwbBA==
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

2026-09-17T09:55:25.984050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084545
observed 3239b6175f538d1503bc88768f9b09bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:25.966342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084545/manifest.json
observed f4718c1592dffdc910acc34c9ef4cdf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:25.945427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084545/publication.md
observed e1e26b7576a96c308a71478def3d208e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:25.927486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084545/publication.txt
observed 8f491b6f08a3fd3cd446e78bf42e9534...
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.