OpenTechnical

OT-2026-000061000

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000061000) never changes.

Identity and time

Publication numberOT-2026-000061000 · never reused
Internal UUID01a0ae8b-12f3-73cd-a403-cb1596784890 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061000
StatusPUBLIC

Content hashes

Canonical text35ad2935e2d6c5361b63692f9c2742de5709899f5e622ceb0eb1d069669dfc84
Markdown45187a3e84cc4fa3839934a74e2d9ffd4c27d30822e59f03d7ad52c90b96a733
PDF
Publication page353dde46d41f7bec6798efafb6a7c5e421f280965bce5862af484b9a28d475d0
Manifest1d94d0ed01e67c041d6e6cff427a4857990f7602b68658ecac6f4ef6e5f0427b

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
Signature6bW//NPibvszI9BrGErBaJlBJzRqak0cswojk6Wg3eyXO677eLvPsIvOLpoZxBPL84evopc2cmF1HgMaBDP0Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:17.412952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061000
observed 353dde46d41f7bec6798efafb6a7c5e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.395326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061000/manifest.json
observed 1d94d0ed01e67c041d6e6cff427a4857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.379214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061000/publication.md
observed 45187a3e84cc4fa3839934a74e2d9ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:17.363643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061000/publication.txt
observed 35ad2935e2d6c5361b63692f9c2742de...
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.