OT-2026-000077532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000077532) never changes.
Identity and time
| Publication number | OT-2026-000077532 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7014-9073-c68593fe2185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077532 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac54d9bd1c08b0095ad4d1febb5ae52b208a78390b53d2d82bca93b4714df93 |
|---|---|
| Markdown | 894bafe0d1f673c03f630a71d6e74644a82f428a6cc4502e68f6d7fa3eb99cdc |
| Publication page | ca9632aec4e9c1fecada0b12906f5d741cdcfe485c3598537f7623dfe6e844a5 |
| Manifest | 741eb507409c35426cdeb6b5a81828ed2c56dee39f7893daadd8c2c4f358afa3 |
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 | 24wvdUIjCk/Per0Oir7f9uYFyABDOv+dAWCccVPold/8nbx9Qd5gG9D8RwbYMtbSmp5QpxUNlt5D35Vnz/yBCg== |
| 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
| 2026-09-17T10:09:13.486987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077532observed ca9632aec4e9c1fecada0b12906f5d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.468748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077532/manifest.jsonobserved 741eb507409c35426cdeb6b5a81828ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.449494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077532/publication.mdobserved 894bafe0d1f673c03f630a71d6e74644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.429646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077532/publication.txtobserved fac54d9bd1c08b0095ad4d1febb5ae52...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. |
|---|