OT-2026-000067252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000067252) never changes.
Identity and time
| Publication number | OT-2026-000067252 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-73b9-95b1-ce2885ef7b05 · 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-2026-000067252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07bcd99ef06196b119a7029327d01478f428b8564d4268a656dd285b68f6d3fc |
|---|---|
| Markdown | fc17631f2b5efa7097d39221930b7ff800f57e0551b19d6e1baf04f30e7fc21c |
| Publication page | f86bf9119018e09cd509cb40182ca13bd7d4a700f2b281196a359a68c22734b9 |
| Manifest | c7c89077c0b71c06b71a45c7ec8fa9a25284f97ea947c085ba600b8aad6deb0e |
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 | fiAWXsTg4iTEO6ZJuTBe9iHWMo5D7+WHIyPBYAbBMB/yKINQ0uv7QvvZ2unHtqDAwsO8aIXQtpYog2HkOigdBg== |
| 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
| 2026-09-17T10:30:55.632580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067252observed f86bf9119018e09cd509cb40182ca13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.614622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067252/manifest.jsonobserved c7c89077c0b71c06b71a45c7ec8fa9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.597167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067252/publication.mdobserved fc17631f2b5efa7097d39221930b7ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.579135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067252/publication.txtobserved 07bcd99ef06196b119a7029327d01478...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. |
|---|