OT-2026-000050414
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050414) never changes.
Identity and time
| Publication number | OT-2026-000050414 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7f51-9ef3-e8324b90febc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 525c712add71d72fdb9397c6381efacc14eee06f9ebea322e6a1e99dfbe63858 |
|---|---|
| Markdown | 686554a1a51c0fe51cddee5dafe3ea528495ab169330a5d44fc4df4eef3e5ab4 |
| Publication page | 334d8e2bcc86bb450824f8d354b2f5fc7d1c4851d9516579beea5f08024d3f15 |
| Manifest | 56a86ab7ee54d1879a8f2dd92b1710f79527e511c7b684aebd7ad30e7d3174b5 |
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 | yB6Pa1DQlBNPaocRMulNN+qX35yxunubr+WZDXu1LuJXRh8tLq7+HFEK7GOV4T/NZFLb5FcMghOS/7kgM4V5Ag== |
| 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
| 2026-09-17T11:01:27.472971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050414observed 334d8e2bcc86bb450824f8d354b2f5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.455024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050414/manifest.jsonobserved 56a86ab7ee54d1879a8f2dd92b1710f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.437736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050414/publication.mdobserved 686554a1a51c0fe51cddee5dafe3ea52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.420620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050414/publication.txtobserved 525c712add71d72fdb9397c6381efacc...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. |
|---|