OT-2026-000061724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000061724) never changes.
Identity and time
| Publication number | OT-2026-000061724 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7288-83d8-30229a7ae0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88278cbccd510c6673f94dce1433a59112fa74759a9f4c55dbd537991236199e |
|---|---|
| Markdown | f5b160fcecb9cc5e30a7b8249355cf891df92cbe5bbfd29f15ad9daba59dcddc |
| Publication page | 611d1233f99fcd25c4eb656d77fadc6863aefe5357443297a6ed73c0137415a4 |
| Manifest | ffedcfa84b0641a2bb45491e115c983b1756b76c78faec448623cdb20e54dd9c |
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 | y7ZxuWxCii2P+6VMK+alu8J6pryHFbzYAQxTFxo8ipxWZEPKhY7WqmVG4W8bGC3I2z49LH1u4csS2MSVwjG/AQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:18.223132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061724observed 611d1233f99fcd25c4eb656d77fadc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.202565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061724/manifest.jsonobserved ffedcfa84b0641a2bb45491e115c983b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.181305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061724/publication.mdobserved f5b160fcecb9cc5e30a7b8249355cf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.162791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061724/publication.txtobserved 88278cbccd510c6673f94dce1433a591...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. |
|---|