OT-2026-000061104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000061104) never changes.
Identity and time
| Publication number | OT-2026-000061104 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-729b-8446-72b724235ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105ae5a6a2e26ca2999b4dc38fd2f13eb59a62a26e15a41ec9ca704133b96b2c |
|---|---|
| Markdown | eef5f52acc9c81e285b50d89c630fd9c229383f86770958257f774e356b9a967 |
| Publication page | 3fde7ff6a0f52cb59ad60666fca13262912117546734f051472617c44215cb98 |
| Manifest | 340627a821efc4be88fcd2823ce7f92bda1b9670ff8efe69d0f8eaec8e52f18f |
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 | fzQRKQQZuiEg9WEd9FyxHcaJJRz7j9LWyh3R+M98ThMk83r6WLSlUC9skZJdz3nlzK5KQXzsrN20tNC9USH5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:28.466939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061104observed 3fde7ff6a0f52cb59ad60666fca13262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:28.429537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061104/manifest.jsonobserved 340627a821efc4be88fcd2823ce7f92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:28.412931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061104/publication.mdobserved eef5f52acc9c81e285b50d89c630fd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:28.374766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061104/publication.txtobserved 105ae5a6a2e26ca2999b4dc38fd2f13e...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. |
|---|