OT-2026-000055312
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000055312) never changes.
Identity and time
| Publication number | OT-2026-000055312 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-794f-bf0f-5798bf6f906c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cef8798cc82bf9cee97e73947f20d41391442403a33162893aefa3714251547 |
|---|---|
| Markdown | 58f19c1c2c234f8c264264a89d6b8a8b1113db097a08991c3f9f44948717f8ff |
| Publication page | ba9a1832cf629ad135a55d4bcb988fc71357e2a137b2185d48cd39a1ac2b8080 |
| Manifest | 529f139af06d6a4509f26586d744e1df8794bf744e621111573df44b40a54939 |
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 | 8aHtHpcQh5S3m44+hGSyt+NRTrSFotDerHDmmligwnDLcy5KPglXiI1JfeC8hum0JlPo5Gv0sCU2C0LRxNNwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:55.647776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055312observed ba9a1832cf629ad135a55d4bcb988fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:55.630810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055312/manifest.jsonobserved 529f139af06d6a4509f26586d744e1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.612130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055312/publication.mdobserved 58f19c1c2c234f8c264264a89d6b8a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.595060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055312/publication.txtobserved 9cef8798cc82bf9cee97e73947f20d41...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. |
|---|