OT-2026-000061753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000061753) never changes.
Identity and time
| Publication number | OT-2026-000061753 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7478-9d82-657f496b200b · 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-2026-000061753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 993a36017e2360e89e7fed042457a8974d52927679e00377eec6ca8267c46c86 |
|---|---|
| Markdown | 4da592e940060ef51a0beb05339f5f4a5323d9e8d376a61f6f978b3485426389 |
| Publication page | 23797e89f35e3b5a3aa7e45ec271b25ac6162f3ee1a6fd34b5f101f22298079e |
| Manifest | c1006785b7070304f746e1df204b766fa93785143c53b1add2b21b8a9b890933 |
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 | PYPQFFF0tx8JJXiv6AvtY/YeMyFOfOkl3uZKmgd+fe+G7DO6fLdKak/t8pXKMQn8iLmJu0GW0pGty8jkaU+2Ag== |
| 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
| 2026-09-17T10:40:27.253950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061753observed 23797e89f35e3b5a3aa7e45ec271b25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:27.234831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061753/manifest.jsonobserved c1006785b7070304f746e1df204b766f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.214807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061753/publication.mdobserved 4da592e940060ef51a0beb05339f5f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.194014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061753/publication.txtobserved 993a36017e2360e89e7fed042457a897...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. |
|---|