OT-2026-000052551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000052551) never changes.
Identity and time
| Publication number | OT-2026-000052551 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7471-bfa6-4f6b40c123fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01310f9b1e11d8ba36bf0f05726b38be979c6e19db7aae6d150f04922ba31799 |
|---|---|
| Markdown | 9d67d8be83c3884fb008ad666653615f8fca9789a53bcdc7058bbd4d4445a390 |
| Publication page | 25c2b12bc867445be3bfb7c167a633bb00c4f6d49b466e9299777f459efd144d |
| Manifest | 1b571fa2671ab63c1cbad52958161a670149e025f0ea0cb365f960fdf59d0e03 |
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 | S3VrNEHb7G0CGRDQzzbV5ds1Ylp6I0LN2nh0x+cEi2MI3lejPbzrFUWl015gam8f/uBepCJGz028WJf0jRlTAw== |
| 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
| 2026-09-17T10:57:12.309572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052551observed 25c2b12bc867445be3bfb7c167a633bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.292866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052551/manifest.jsonobserved 1b571fa2671ab63c1cbad52958161a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.276607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052551/publication.mdobserved 9d67d8be83c3884fb008ad666653615f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.260071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052551/publication.txtobserved 01310f9b1e11d8ba36bf0f05726b38be...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. |
|---|