OT-2026-000049824
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000049824) never changes.
Identity and time
| Publication number | OT-2026-000049824 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7129-89f1-ee5caecc5039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d86003b8d8f96f99f44e846f9f554c2e12513dfbc7033b73c4a13b19773a3c |
|---|---|
| Markdown | ecd1f4a276fd25e58a80297f6620cee4b5f7e86c7aef0441c8845bb50f8f90f3 |
| Publication page | 783dd63e8e623dbfa1f5be2f908351e5fe079745a2fa2dd76232e2b2a711ee65 |
| Manifest | 73a57a7090d99b7fe233316be7f93e1b0b7bf547b4d3a1bb00b9bb9d80d20a13 |
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 | 4zyofDGtf88yrm4gSbDjtomht4K+84mlm2urdX3k4fMyXSho68YnLN2fK9/g2hrwXBsj39HQVDOut58Q+/rHBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:57.446464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049824observed 783dd63e8e623dbfa1f5be2f908351e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:57.427248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049824/manifest.jsonobserved 73a57a7090d99b7fe233316be7f93e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.407428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049824/publication.mdobserved ecd1f4a276fd25e58a80297f6620cee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.387265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049824/publication.txtobserved 66d86003b8d8f96f99f44e846f9f554c...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. |
|---|