OT-2026-000048454
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000048454) never changes.
Identity and time
| Publication number | OT-2026-000048454 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7869-bb87-eb28f03e9ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 246ea4a6b0e0d6c351486da314f236f527a18cdc334b0cd3f9edfc3e70f4cc9b |
|---|---|
| Markdown | b628d82b031eef8604f0bc92563ac50e0497030b08a5fbb9de34c73a1cb89226 |
| Publication page | b0a3bcdf21656d00ce60577b75cef74a4d821495e476ac0ecc55b676d129e225 |
| Manifest | 48b1f005ad6ee4c39c4cc4fe6487b4af87d149a3447b10dd41c8e020b00e27d5 |
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 | bgasrRlYrJsRiU77iodGD7CyMzsk1t/Dc66Hc44LkcV40wGbwH1bOZurxZJRbwE15tmAL0Lv7urIOxh9TBlICg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:06.640874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048454observed b0a3bcdf21656d00ce60577b75cef74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.621564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048454/manifest.jsonobserved 48b1f005ad6ee4c39c4cc4fe6487b4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.599581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048454/publication.mdobserved b628d82b031eef8604f0bc92563ac50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.581114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048454/publication.txtobserved 246ea4a6b0e0d6c351486da314f236f5...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. |
|---|