OT-2026-000049216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000049216) never changes.
Identity and time
| Publication number | OT-2026-000049216 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7207-8a63-2109cc54e90f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1afcd633b9f10f512a1db6a0ce3096fc974337ff32796dc7edd55d242a8054bd |
|---|---|
| Markdown | b4d06cb69d4d4efa800f6060b4cab8415279cf4604a31a0aeba0e74754890b8c |
| Publication page | 595a9a42c0c4bb41185acb0b0d752fdd18b296a233e674610f9c755fdb0005a9 |
| Manifest | a0a11b24276501c02f67cb77c9225486a02c040230b7f7837e1efa6788a7cdd2 |
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 | s40SwPsRWEKhhuV44EI4PbHq9cWOAOXe+Z2qMzUjSypjhkJVgKBcxKmLy7Nj9/E5tq3J01njIr6Is25OSVXxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:02.053654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049216observed 595a9a42c0c4bb41185acb0b0d752fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:02.034172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049216/manifest.jsonobserved a0a11b24276501c02f67cb77c9225486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:02.013992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049216/publication.mdobserved b4d06cb69d4d4efa800f6060b4cab841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.995347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049216/publication.txtobserved 1afcd633b9f10f512a1db6a0ce3096fc...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. |
|---|