OT-2026-000052822
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000052822) never changes.
Identity and time
| Publication number | OT-2026-000052822 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7029-af2b-fef4a792c822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 717f562ca70629906700e8c1e68d37bc4a1590e9625e1f6be76b698695ba271e |
|---|---|
| Markdown | d23bdb5f2fa77b02da12130a4dd77e8840c088cdb92b7ad3587efd3467a1026e |
| Publication page | 6660e68de1dedb3bb4107c04a8adb6d7ce45da365c625485893c78d80fbf9660 |
| Manifest | 0b1dc3151f3fffc792c272a8a3d64def10b59a400b54b6b6b8f985516cd699ec |
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 | tXq8cZo9EdEL40mvdej8QdP8tddfR4W1E9BWl46TwaKpB/MJ1OZKUtD6g5uQwEaXF2nyTzfn294lAQnP7Q7PAA== |
| 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
| 2026-09-17T10:55:50.724541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052822observed 6660e68de1dedb3bb4107c04a8adb6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.706274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052822/manifest.jsonobserved 0b1dc3151f3fffc792c272a8a3d64def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.687613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052822/publication.mdobserved d23bdb5f2fa77b02da12130a4dd77e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.667785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052822/publication.txtobserved 717f562ca70629906700e8c1e68d37bc...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. |
|---|