OT-2026-000055400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055400) never changes.
Identity and time
| Publication number | OT-2026-000055400 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7de1-85ee-a41a680de542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055400 |
| Status | PUBLIC |
Content hashes
| Canonical text | b224df97cec15da8cd679c272aee29c4449669a5d5f6682a9aafc4cccbd9ee2d |
|---|---|
| Markdown | b653a58b6cae2694ef37acbd4447cdccac53398a9f4a65c10ee279c6e47d4436 |
| Publication page | 6c8424c36d4aabd425462353f42a8a8d291166803855c3a3962d57a0d9f42f88 |
| Manifest | 1a6b9eb31bb4933b0400997a9432d9be2ba13cc867ae955b374905e04c161e16 |
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 | 4VGw+8x0Z6rzu/UQFFxZGsZiRBUGOCr3vxnfxbVzOokXvkcNc/xPbcO2WNogL2feqe8XvqRntXlxn5ppsNzwCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.429615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055400observed 6c8424c36d4aabd425462353f42a8a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.413289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055400/manifest.jsonobserved 1a6b9eb31bb4933b0400997a9432d9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.395421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055400/publication.mdobserved b653a58b6cae2694ef37acbd4447cdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.378726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055400/publication.txtobserved b224df97cec15da8cd679c272aee29c4...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. |
|---|