OT-2026-000077525
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077525) never changes.
Identity and time
| Publication number | OT-2026-000077525 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7a1f-9626-c0649038bd97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5080ef3ffec6a3b3c376411b50870269cb565cd57b1c4eda6723626f3d137b29 |
|---|---|
| Markdown | a1c036e8e9d7553ae32972183e885f02e165e171a35acabc241ba1203fb8b399 |
| Publication page | 3a32db0bcb60124cfcfbce422e6d4ff363bfe728bf974ba34e0d5b23ec601e72 |
| Manifest | 9484daaa3dba48e9ef6fb0f4c4a39cf147f96d26529a138b768d4991c71cfcc0 |
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 | 0/ckX5PErfOtwlXtWOCg7uUOWOVdfLgD56LSChnNCv0b8IjOJBFAbJHyCT4JvlVi+zR72IIbEFWWJEV5yePTDw== |
| 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
| 2026-09-17T10:09:13.169912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077525observed 3a32db0bcb60124cfcfbce422e6d4ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.151032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077525/manifest.jsonobserved 9484daaa3dba48e9ef6fb0f4c4a39cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.132638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077525/publication.mdobserved a1c036e8e9d7553ae32972183e885f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.114061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077525/publication.txtobserved 5080ef3ffec6a3b3c376411b50870269...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. |
|---|