OT-2026-000074707
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074707) never changes.
Identity and time
| Publication number | OT-2026-000074707 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e95-b25f-35cd16423d14 · 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-2026-000074707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555564e56bcc52460fcce9f207ef1a7c6b838d6bb46fb5f494f1801ed04a51cc |
|---|---|
| Markdown | 1ca74dd40c17927443839c3533a751900125538efb77d673d2ae31b143b342af |
| Publication page | c5ca10ea518c5500f2a2517c695001cc7cecad51eb7fe5288fcc848e840ecc50 |
| Manifest | c297c7ffe25ac9749a9954da799e66e1f3a1e2423cdcc9f114bf1e5d73d16185 |
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 | 23bi9iadK4nc/GTRKTTqhET/lXLGeJMdXL2s1DiFl3EJ3M7cSSM8TGvveYpA9bOOnkwlJ8V09g2JUQw/XUubAw== |
| 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
| 2026-09-17T10:18:17.968854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074707observed c5ca10ea518c5500f2a2517c695001cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.950993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074707/manifest.jsonobserved c297c7ffe25ac9749a9954da799e66e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.931644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074707/publication.mdobserved 1ca74dd40c17927443839c3533a75190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.914432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074707/publication.txtobserved 555564e56bcc52460fcce9f207ef1a7c...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. |
|---|