OpenTechnical

OT-2026-000060044

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000060044) never changes.

Identity and time

Publication numberOT-2026-000060044 · never reused
Internal UUID01a0ae8a-5a70-76a6-b6da-828deff6f2e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060044
StatusPUBLIC

Content hashes

Canonical textec38ca37bca62aabad71fd572a697694d5216f2fda594b64037a351d95ea0417
Markdown460e668619391b2c4a0dc4fe4501cef86ec4a0a8d6bf9b30d716dd03a5b15497
PDF
Publication pagee0579cfcac314405bba9c2f3cd22f5ee1cb98c2392f0c818f2cf93532a2a703b
Manifest040a14dccca2f513b819239bbdea5f03ec3f1f1a6db26b8b977096bf886bde2e

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
SignatureNG/FRDr0XdFueSH7wdGvaNjBCI7r34I60XQmKKbHqkdMc9Z2IHdr0voGDUAtUlmZOl0ss2PSez/bcIqAks+IDQ==
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

2026-09-17T10:43:39.939044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060044
observed e0579cfcac314405bba9c2f3cd22f5ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.920914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060044/manifest.json
observed 040a14dccca2f513b819239bbdea5f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.903143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060044/publication.md
observed 460e668619391b2c4a0dc4fe4501cef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.883246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060044/publication.txt
observed ec38ca37bca62aabad71fd572a697694...
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.