OT-2026-000053152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000053152) never changes.
Identity and time
| Publication number | OT-2026-000053152 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7a37-9051-192348d61f4b · 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-2026-000053152 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf4fa5cfe06991947d0b38339e1bc636f5220765cc56e2691b509a864e063d99 |
|---|---|
| Markdown | 26143776e565fb2ff0bfa15e8fad0fdf0522464b9128d2d85dc850d819658917 |
| Publication page | 39585410138ec8fcde4a084053c624e693649432bcefc288017adecb883d3d0c |
| Manifest | 76672fcb7d9ace1f6d5fd784a6755d7b625b7b49405c04495cdc109375c2c58c |
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 | 1fEu8rDT3eb8RsRNVtKd+4rq4ZLYiliRVw8ZEVENDMCbjV4XE3JWezVnUa1lvPPncWB2o1GdyeZ/ezW2Kko6AA== |
| 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
| 2026-09-17T10:56:58.278939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053152observed 39585410138ec8fcde4a084053c624e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.262455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053152/manifest.jsonobserved 76672fcb7d9ace1f6d5fd784a6755d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.246725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053152/publication.mdobserved 26143776e565fb2ff0bfa15e8fad0fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.228487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053152/publication.txtobserved cf4fa5cfe06991947d0b38339e1bc636...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. |
|---|