OT-2026-000038544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000038544) never changes.
Identity and time
| Publication number | OT-2026-000038544 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7c21-ac9d-6bfa24cb5083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9685dfc1c00265fa5e7c21e2c6fe5ba64dbd36c323d882afc6c7f0030755ba76 |
|---|---|
| Markdown | 205a330ed85bf8dbd20f513210dc281afaa390a80ec73214bcd2068fc6e01eb1 |
| Publication page | 4e68d5983a4e07a3f72acd250689dc2bce512f6a1de668b9066d69ddaf173b07 |
| Manifest | 416fd994a77c700e32dd335524ab56a618540fa224624d4271660e9b77134cb0 |
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 | BdVMaZhdiHLOOzsz7DZ0IejdoQajCf84B59/vXwlxvfXh4xM1DaoLpGmFOUAUUS6Edo67OgXf0JCi6rlHxUQCQ== |
| 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
| 2026-09-17T11:22:48.355110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038544observed 4e68d5983a4e07a3f72acd250689dc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.337763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038544/manifest.jsonobserved 416fd994a77c700e32dd335524ab56a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.319994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038544/publication.mdobserved 205a330ed85bf8dbd20f513210dc281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.303079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038544/publication.txtobserved 9685dfc1c00265fa5e7c21e2c6fe5ba6...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. |
|---|