OT-2026-000102202
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000102202) never changes.
Identity and time
| Publication number | OT-2026-000102202 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-71d6-8942-81cb92853697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102202 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee5551789c4ad46bb5a0a9728750c765065015592c7ff0bc17713bf2bd9f6ea5 |
|---|---|
| Markdown | afbdf1e3b142d160e448986d630433cd4c6fc0ce199284b57177c411c9966270 |
| Publication page | 9c003f8981568262dcc939841fa389caccd8030ab0bd9f064acca855ce8b2140 |
| Manifest | d9dc39fcc9357490f9c0b011955bc852ce6efecc26ca622550aee0f2155dd1d1 |
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 | gjttl0vZ3M397Nja7hNFWpxZ4QosvRuUi3t6/zyvHPr8RsseC12paMT0PtqSLc+sJO3SsJWsp9M3yrkd0aLVCA== |
| 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
| 2026-09-17T09:25:22.527917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102202observed 9c003f8981568262dcc939841fa389ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.511407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102202/manifest.jsonobserved d9dc39fcc9357490f9c0b011955bc852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.494427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102202/publication.mdobserved afbdf1e3b142d160e448986d630433cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.478696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102202/publication.txtobserved ee5551789c4ad46bb5a0a9728750c765...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. |
|---|