OT-2026-000061994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000061994) never changes.
Identity and time
| Publication number | OT-2026-000061994 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-7ac3-b2b1-3cb342d92ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061994 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1cc5764a261ca0c4ed38ec4fe54c8604695dc352af73d301329b1340ddbcfae |
|---|---|
| Markdown | d7c65b36ab0bbe74a520bf27cd80d4d640a508d03cd06126ee5641b7d6a61a18 |
| Publication page | b474607e1f00680d56c318e9d0b806a7ae7f934c506d245662d2514d9c143a8a |
| Manifest | 332ea339f18bf376088f65d70700cbc7b2772597803933c477ddc0f209e377b4 |
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 | MpCr8TgbZWFIZhNlsNMmLYTZfOEGyJugXkvAX9dOiNKY8sOTb9c62o2qJWSw0Sgoja3/wYPWAfICqC+z6eWoDw== |
| 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
| 2026-09-17T10:40:55.550068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061994observed b474607e1f00680d56c318e9d0b806a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:55.528146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061994/manifest.jsonobserved 332ea339f18bf376088f65d70700cbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.506582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061994/publication.mdobserved d7c65b36ab0bbe74a520bf27cd80d4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:55.486698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061994/publication.txtobserved e1cc5764a261ca0c4ed38ec4fe54c860...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. |
|---|