OT-2026-000086353
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000086353) never changes.
Identity and time
| Publication number | OT-2026-000086353 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7ca5-bcc0-a137420ec951 · 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-2026-000086353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77481ad7bb212b0a6f429019297ce1b2cb741af78a2e47018bce5b3f824834dc |
|---|---|
| Markdown | 3b59ef1605086c32462b20a5d1e4341530fe5bc939a90ab956020a3cba6e69a0 |
| Publication page | 2cf27b6b61848af617a06ad11df61b80fb650d7d669c102274d8899c294d81ab |
| Manifest | a7a40d21914dd3bb465bd3a7587d601e8cef0cefaa3133e7691e73ba07311f94 |
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 | 2/J8LFj7OuFfwn5/whv+VmEiFyCb4n57iPKoBVSW9SMA6fzAuApAqZf8aWW3R65+BckQ3vsxV2lxszPnM++IDA== |
| 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
| 2026-09-17T09:51:54.464366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086353observed 2cf27b6b61848af617a06ad11df61b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:54.442753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086353/manifest.jsonobserved a7a40d21914dd3bb465bd3a7587d601e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.422037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086353/publication.mdobserved 3b59ef1605086c32462b20a5d1e43415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.401783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086353/publication.txtobserved 77481ad7bb212b0a6f429019297ce1b2...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. |
|---|