OpenTechnical

OT-2026-000060979

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060979) never changes.

Identity and time

Publication numberOT-2026-000060979 · never reused
Internal UUID01a0ae8b-12f3-7981-a04a-8b4697d7ca7b · 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-2026-000060979
StatusPUBLIC

Content hashes

Canonical text55ed904b77712e2dfc40d1a51d0ce4a707d914868fc697a247d6b7fee5187571
Markdowncbfc8f1d7beca3851d13ed416cf8db6147f18a7c0084d04d78869905b1b0ce0c
PDF
Publication page869b6a3943c5a6cb17063f926154a6261d86ff7d1c3f4c867804f1783c71fc26
Manifesta25b1b398182b82b1689aef839a6f4cda5d89abad806abc1b891fcafb0788725

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
SignaturehDoMuqqNOdtMqiPiCr/XaTunPWd9a4NEHwI3ZOsNkNPBTtfM/vljF/XUV1xN83pl4+a3tIAiulKgZCrn/5z+Dg==
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

2026-09-17T10:42:15.792493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060979
observed 869b6a3943c5a6cb17063f926154a626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.774301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060979/manifest.json
observed a25b1b398182b82b1689aef839a6f4cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.756027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060979/publication.md
observed cbfc8f1d7beca3851d13ed416cf8db61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.738189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060979/publication.txt
observed 55ed904b77712e2dfc40d1a51d0ce4a7...
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.