OT-2026-000101703
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000101703) never changes.
Identity and time
| Publication number | OT-2026-000101703 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-76f5-a6dd-da9e4a8a2901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb7a797cd193138f3e04289477f478b287f19d9f1965ecc8fff5c5e4a6422d8 |
|---|---|
| Markdown | 451bf3251c8c2d333ed32cb757badb837038b1f275024f4bc6725a0e7f1d28ae |
| Publication page | 4bada90bc60407b91b554b66c4cd02384ed781647f9b897885bc7782ab5b97c9 |
| Manifest | 474fcbb464565b3fc8fc7c9d701639299d29923b8c9df4c8354102e6eee8f9c0 |
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 | hT9S1AZgHUhXYfMn5YeTu+zAIBMDLpuG7E7qQbDGrFxTc79z5vVJXcUMYgr4OpKbAB2I3BQ6DURUeNiBMvRcBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:07.861987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101703observed 4bada90bc60407b91b554b66c4cd0238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:07.844521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101703/manifest.jsonobserved 474fcbb464565b3fc8fc7c9d70163929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.826205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101703/publication.mdobserved 451bf3251c8c2d333ed32cb757badb83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:07.808120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101703/publication.txtobserved 7fb7a797cd193138f3e04289477f478b...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. |
|---|