OT-2026-000078280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000078280) never changes.
Identity and time
| Publication number | OT-2026-000078280 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7b85-aaaf-c5b81533bffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078280 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad6b4686876cd44be3945942b2f836db9ff8261462a4f74dd00e3f9f9caee2c9 |
|---|---|
| Markdown | a3f47f577fb9a54c82c94d2a13848c019cd89039b214317f9c42af7e37658123 |
| Publication page | 2151fd37968b404c920e9e73111a81ba6e996b43ccaf4237535438ed57f50653 |
| Manifest | e19b3573ddf75c04067ce21242a34481c39ab2ab2a2663573192fae559c9d457 |
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 | OI2klEzoyNLWYLVtIuC9b/rWjGFasVlktrNdng4dA7JM6hyhs6rzmzo3MwAapOOlKo9OOTMiwl3GPYsJKmGHAw== |
| 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
| 2026-09-17T10:06:14.618412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078280observed 2151fd37968b404c920e9e73111a81ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.600698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078280/manifest.jsonobserved e19b3573ddf75c04067ce21242a34481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.581001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078280/publication.mdobserved a3f47f577fb9a54c82c94d2a13848c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.561672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078280/publication.txtobserved ad6b4686876cd44be3945942b2f836db...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. |
|---|