OpenTechnical

OT-2026-000048692

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000048692) never changes.

Identity and time

Publication numberOT-2026-000048692 · never reused
Internal UUID01a0ae80-c32b-7463-852e-de1094247295 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048692
StatusPUBLIC

Content hashes

Canonical text494072467ee0e65db2b09e82b8a4105beaf37ca950b675e47dd1ec5a4efcde9b
Markdown5e2029bd7078251ab6e422ba79d6b9057d3002802f51b0f524b3cca7199deac9
PDF
Publication page56f68b63fde6de7f085e302bf6b73f95a7bcca5386c2007500a36905cebd69d3
Manifestc214e106a1ef3d39b88aa033feda21b5c172f9980fa8e6c5fc95f8897d9e8dcc

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
SignatureVUbjbN79rFS1PkDfcux7QmKXApz0mgv+z4xiS/hli4ldtBYORVahcMtgqzE7Zow36JimmQoiW+V+MC6kAhM7BA==
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

2026-09-17T11:04:19.388357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048692
observed 56f68b63fde6de7f085e302bf6b73f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.368112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048692/manifest.json
observed c214e106a1ef3d39b88aa033feda21b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.341599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048692/publication.md
observed 5e2029bd7078251ab6e422ba79d6b905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:19.309810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048692/publication.txt
observed 494072467ee0e65db2b09e82b8a4105b...
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.