OT-2026-000053608
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000053608) never changes.
Identity and time
| Publication number | OT-2026-000053608 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-733b-b037-1da891ce93a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bf90d2958e449deac3b907a39a49a634a23ed93da327ab2c80310a23eb6aae3 |
|---|---|
| Markdown | c0f94d43b550a99a8fffee8b6273e79c94778370f59a8621efee1203de0340bf |
| Publication page | c8b660fe165d0cf977063c5ca949595929f109022a0fc7afa731d2cce3f8b716 |
| Manifest | 4741b009fa214f6679d1a5a9165eeec3c9c5d8c7520646085ef365310a066a4a |
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 | IjHDnnUECV5FbVXmMf1Wdox0fT91zcMz/V5P85dQjgphOzqzsbSxF+9xHSffUhMk3aIEPvDDSA9ubBWpOk8YDw== |
| 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
| 2026-09-17T10:55:28.984996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053608observed c8b660fe165d0cf977063c5ca9495959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.967259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053608/manifest.jsonobserved 4741b009fa214f6679d1a5a9165eeec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.947121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053608/publication.mdobserved c0f94d43b550a99a8fffee8b6273e79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.926424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053608/publication.txtobserved 3bf90d2958e449deac3b907a39a49a63...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. |
|---|