OT-2026-000055320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000055320) never changes.
Identity and time
| Publication number | OT-2026-000055320 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-78b7-92ec-d1b70710c95c · 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-2026-000055320 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c2653538de05d60db29d103be639fe81ee24f635c8e01848ac921988104824 |
|---|---|
| Markdown | 6870436e612d6feb887874d456f96794d65209f6f1b1cbc9e5062485092272d5 |
| Publication page | 2374f2c6063dfc72adf703d023494b4a6b45a4f58b4df9def9838a1682a7125d |
| Manifest | 1ccbb80b03ec1c23105ca9bb2c4f3dfdd961b793d080b9e62ffc69be2158060b |
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 | +pLl34wMSXH1zgytj335RWBRTGKCDHhvvRthDVLiOCnSmM576QCwIfjlhimOtLnXZZxeK8F0msqq9KoIbG2PBA== |
| 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
| 2026-09-17T10:51:56.272826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055320observed 2374f2c6063dfc72adf703d023494b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.254461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055320/manifest.jsonobserved 1ccbb80b03ec1c23105ca9bb2c4f3dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.234963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055320/publication.mdobserved 6870436e612d6feb887874d456f96794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.214705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055320/publication.txtobserved c2c2653538de05d60db29d103be639fe...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. |
|---|