OT-2026-000102230
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000102230) never changes.
Identity and time
| Publication number | OT-2026-000102230 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-76bf-a48c-061e609e3040 · 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-2026-000102230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce8e5fa597f20b6c0c2e550948ec04705ac8fce43449fa1d76212c00d8259db |
|---|---|
| Markdown | ea09753059df0c8996da67753611f54e5e295a5d8ec56f4819802690dbd00461 |
| Publication page | e626356c94e16e1224ea79cef3693d531679fbbb7a24a183d8abf571f5661ce0 |
| Manifest | b2fffe96db083e0941e6260f4b931126f2bb1f6dcb00801c9884143120f76aa1 |
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 | r2pDLcXLCxzusORkd2OFSEw+2UFLxbrLJeGYdo8UcaWUbLrzU3nAqKMvujQGSmjMEZmuqHWENY2BYgwOWbC8Cw== |
| 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
| 2026-09-17T09:24:24.690250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102230observed e626356c94e16e1224ea79cef3693d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:24.671340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102230/manifest.jsonobserved b2fffe96db083e0941e6260f4b931126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.643427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102230/publication.mdobserved ea09753059df0c8996da67753611f54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.615088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102230/publication.txtobserved 4ce8e5fa597f20b6c0c2e550948ec047...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. |
|---|