OT-2026-000101973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000101973) never changes.
Identity and time
| Publication number | OT-2026-000101973 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-77c5-b591-bb81ab1e7acd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20dbf7ce8e58cfe5fbe08b9cd7294302d6d641b67f26f7958bb41aa4b8a0f6a9 |
|---|---|
| Markdown | 35c32cafaf4bce106a1e1eee18fdfa886ae623528401d5f50482158264e74ff0 |
| Publication page | a86a1b3293e7679efa326c044aa29eb3c4926d33ebf044da12ee5f4fcd106ae2 |
| Manifest | 361516bc66b4a8e9e7a1bc22b723194318b22963d76c3f669b629e1194e778c7 |
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 | UXOcyg+Z/8IMfM4MyYe5uDrOPrs8gIv2a1U46vhMcs5sXmAXceznuNvFt+zdupJdSQ9Jn/kpcPoKdOUj3rNLBw== |
| 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
| 2026-09-17T09:24:26.488728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101973observed a86a1b3293e7679efa326c044aa29eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:26.469803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101973/manifest.jsonobserved 361516bc66b4a8e9e7a1bc22b7231943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:26.451062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101973/publication.mdobserved 35c32cafaf4bce106a1e1eee18fdfa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:26.431254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101973/publication.txtobserved 20dbf7ce8e58cfe5fbe08b9cd7294302...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. |
|---|