OT-2026-000074747
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074747) never changes.
Identity and time
| Publication number | OT-2026-000074747 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-70c2-924a-7f39a2e01afd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074747 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2db268b5eedf5771f5b6479459989dc2c3dc5dc02405e6e09a7075d648b369a |
|---|---|
| Markdown | 12eb150bc577c9b645c5fa6a8266978c99751a55fe330b3c187d1a742972a21f |
| Publication page | 0c69461d771c279301215ad8cdfb71bacbbc4e23583cf81b7c1ee45e51cc91a5 |
| Manifest | 1245899586b9201cc97e671427fe83cd7a0853e3df015dcccf04a36e6f7b8be0 |
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 | 17/uheAOqsTKxs96o7KzDnN9aOvJ84/RxuvZJP7jIsgc1SN1cZGp1zFLEwk8EtJETBmS//762ntv2rqSbNxuBg== |
| 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
| 2026-09-17T10:18:26.004304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074747observed 0c69461d771c279301215ad8cdfb71ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:25.986291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074747/manifest.jsonobserved 1245899586b9201cc97e671427fe83cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.967697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074747/publication.mdobserved 12eb150bc577c9b645c5fa6a8266978c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.945958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074747/publication.txtobserved e2db268b5eedf5771f5b6479459989dc...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. |
|---|