OpenTechnical

OT-2026-000053688

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000053688) never changes.

Identity and time

Publication numberOT-2026-000053688 · never reused
Internal UUID01a0ae85-0a96-70bf-97b9-e51080f4c62c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053688
StatusPUBLIC

Content hashes

Canonical text282386fdab86dcac64ad4513935a77fb3a9dfedf99397b4f1f9ac17ebfca9613
Markdown0ebf5c37a53808a635c0710cc75acdfc06cb5f2460f3e41a0a93c5b50dad3c87
PDF
Publication page2d02a85a9a1de9efdbedefac84420b5fd5af43a6f5c1d29e5af89eb4cbd6fde0
Manifest9361b425dd874a872652d665490c70fcc0c9fc309ee1d4e92c8984658522831c

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
Signature4r9A6pldNWU0F98YJLYGZyyzpNp7j6op6ocmj4t332rJYbN/4pJ1JAvUlPs4Yx5n0fzwnqztXDWnF6XSY5hoAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:39.761910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053688
observed 2d02a85a9a1de9efdbedefac84420b5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:39.744041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053688/manifest.json
observed 9361b425dd874a872652d665490c70fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:39.726561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053688/publication.md
observed 0ebf5c37a53808a635c0710cc75acdfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:39.705998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053688/publication.txt
observed 282386fdab86dcac64ad4513935a77fb...
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.