OT-2026-000009317
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, vented 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-2026-000009317) never changes.
Identity and time
| Publication number | OT-2026-000009317 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7721-a3a5-a3151432faba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bcbcfbc658b0862ef9904553c8b8f4fb8fa8a0d69c5c6bac34a823f8a07c053 |
|---|---|
| Markdown | a94fda97fa046e1936b82a9c860811fdfefe5aec31b8c349886aefe39f00f031 |
| Publication page | 98889c0dc233f91360ae508554f618391a03824c93c2154f4c2a9f95bd9679ea |
| Manifest | d0e1d57a35e1237a0fd52aeba63bb0532f3a4a62cb5a5ef7a9eb5ad8439b518e |
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 | Cj4QJWmlahS16gtdnfjmQK3GbZbxqlHaZw2221bac6J1WjKs4hqRl/oQ7lRWa8krYvPYnYpjgUuvQjAq1+YHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:34.111598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009317observed 98889c0dc233f91360ae508554f61839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:34.090556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009317/manifest.jsonobserved d0e1d57a35e1237a0fd52aeba63bb053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:34.070978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009317/publication.mdobserved a94fda97fa046e1936b82a9c860811fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:34.050110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009317/publication.txtobserved 4bcbcfbc658b0862ef9904553c8b8f4f...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. |
|---|