OT-2026-000091013
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091013) never changes.
Identity and time
| Publication number | OT-2026-000091013 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7fdc-b3f4-bde038b7810f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1bb7ae0dcb5bebeb54c5ebf019702ba0e7f350aa510f5c6e290eb631dc9e72 |
|---|---|
| Markdown | 96ad7a4f3312c758cfa671b3e3a0d491bc09cc3afb025f781a3092fec2af8178 |
| Publication page | 5818e149f9b3be9cea4bb9d1201476e8d68da6fb86ea2a57b05c5c28e135a7b9 |
| Manifest | e211559395e056d579ebaf40d96b1afa6410b43608a37d3eb8c07ec3250e42c6 |
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 | JUhky/wpt3H35m/O2inq9+l3ZnAVrtZK25vBHi+Pj5PePLM4JGXMbiyiyI3nmwp8l/uduYOf3uMESo8IGH+9BA== |
| 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
| 2026-09-17T09:44:15.044861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091013observed 5818e149f9b3be9cea4bb9d1201476e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.024785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091013/manifest.jsonobserved e211559395e056d579ebaf40d96b1afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.006184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091013/publication.mdobserved 96ad7a4f3312c758cfa671b3e3a0d491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.986604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091013/publication.txtobserved 7c1bb7ae0dcb5bebeb54c5ebf019702b...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. |
|---|