OT-2026-000086640
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, sustained 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-2026-000086640) never changes.
Identity and time
| Publication number | OT-2026-000086640 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7834-bbcd-3f02a3db6c92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81baaf158d05bffc986b2276781683d1de9d03dbf34901aec07340ea2ac4ec9d |
|---|---|
| Markdown | 910ffbeff18fd9575dc65b542e6a4bbba625eaf7152539f7a19e96a6036af118 |
| Publication page | 611b177e7a74143ea33217cb8984348b408206f49337c7fe2b2a47d5b9dc75f2 |
| Manifest | 74de55f9aa10a811237c7059d752ae478a2c50aaab51689ae84857843f2da7e1 |
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 | MIe9MVgwkkYP16pKC/lqdcgtxtyOhlOKsJ3uQ4bqfADEOKa2ATVMyEW9cKp+HeHkrXWRB7kEQZIfy07eRlVyAw== |
| 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
| 2026-09-17T09:52:29.801405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086640observed 611b177e7a74143ea33217cb8984348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:29.784471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086640/manifest.jsonobserved 74de55f9aa10a811237c7059d752ae47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:29.767921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086640/publication.mdobserved 910ffbeff18fd9575dc65b542e6a4bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:29.751887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086640/publication.txtobserved 81baaf158d05bffc986b2276781683d1...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. |
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