OT-2026-000102588
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000102588) never changes.
Identity and time
| Publication number | OT-2026-000102588 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-76a3-bcb7-6f81bd96f91a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d076dd440b398dbf08de60390f22eed42452457a655eda235c78dcc72aac87 |
|---|---|
| Markdown | 9f01ffc660748874179e5f4ae59b0fa0f95fc674f863de2b5e245c8b73dec208 |
| Publication page | acc748620c93f1dd58ebab1db03d1d5a0a5d6297667a5e9af3d293cd9270f13d |
| Manifest | 4df2ac333ebb747439e440a626e7bbc6f1be79e346b24148377c6579a4085d59 |
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 | sVtz5dFlDFOhqrepmPEX5I9WaFwgC2Eku/JwjkDSXJf3F272UhFMwYKaknso7Hmr/j/xtfBZ8Oqij59Dyar2DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:04.417860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102588observed acc748620c93f1dd58ebab1db03d1d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.399711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102588/manifest.jsonobserved 4df2ac333ebb747439e440a626e7bbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.381501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102588/publication.mdobserved 9f01ffc660748874179e5f4ae59b0fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.363603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102588/publication.txtobserved 39d076dd440b398dbf08de60390f22ee...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. |
|---|