OT-2026-000063522
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000063522) never changes.
Identity and time
| Publication number | OT-2026-000063522 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7d12-b6d4-c929dd51e2a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86c4e24e70c9d563749ed5f656637fa2ded114e9ff259095a0cc3b0ca00fb65e |
|---|---|
| Markdown | ccd60e15d2a87da918da49be828a78e142782b8e6b54d1779d41ff0a14e6cc69 |
| Publication page | b20c6ff8e618272f88ca0c7bb0c23ef5ca90c6f0455b14c5e99d2ce782fb6b24 |
| Manifest | 5f464436f7415e6e5d5979d92ced701ac45c8803b981e8a638d8e48d088fff88 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | eZ7zTrcLT/03mVaWu2Vnx38qDbVtaVljX3v5FlPaBv/NaQqhqiMA2upOttV+zeAH916hAGVlm5SdZBkutVBODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:30.625584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063522observed b20c6ff8e618272f88ca0c7bb0c23ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.607310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063522/manifest.jsonobserved 5f464436f7415e6e5d5979d92ced701a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.582028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063522/publication.mdobserved ccd60e15d2a87da918da49be828a78e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.563001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063522/publication.txtobserved 86c4e24e70c9d563749ed5f656637fa2...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|