OT-2026-000067528
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000067528) never changes.
Identity and time
| Publication number | OT-2026-000067528 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-78d8-8f83-58e50e504b71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 602b0fb2d9a3573063b06c52632a3bce8a33a210e4e4ceaa085e13aa961e952e |
|---|---|
| Markdown | 023841080f952b331e25c2798bb34ebb6852f050e32a9d4ea1dd2626f30af00b |
| Publication page | a29d5248a938bb29f3ab5d43254829831c671c8172225c7df9433736f63cac12 |
| Manifest | 3172c41f14885b6904a6b19cac4962dde4ef81e29a1c52021086742595151e61 |
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 | e/CkCOZSsafmUTjgpntPdabA5iEa9lLcAY5Kn4LR4w82TqsHJuTwBa5KoNX3Ed0NvYbyG53FqHF5jpcqaDGiCg== |
| 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
| 2026-09-17T10:31:49.803638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067528observed a29d5248a938bb29f3ab5d4325482983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:49.787733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067528/manifest.jsonobserved 3172c41f14885b6904a6b19cac4962dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.768557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067528/publication.mdobserved 023841080f952b331e25c2798bb34ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:49.750990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067528/publication.txtobserved 602b0fb2d9a3573063b06c52632a3bce...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. |
|---|