OT-2026-000104040
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000104040) never changes.
Identity and time
| Publication number | OT-2026-000104040 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7818-94b9-fb7b342ed30a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104040 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecc8696b91537ea9d15cca2e08ecc95aa9711c433068e1a6e8a62eb3bab35607 |
|---|---|
| Markdown | 7ee1173e320697d91409f12bdd347ff4494c98df4e5b8c33e3bf537b2ad4ccdd |
| Publication page | 9bc19f8b573bd49010704d42b2fae0190f1dc8aad77e2cc682eefed49b1af2f3 |
| Manifest | d154297940bca4cbcc92f21ff032f9cd147338bdc561cfc47b591af61d5633f5 |
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 | LjVLO7j0iPY0SY5HYB1KfHNWinWq1QYSVFT3FzN+9rd34i1RqYSQsBuYCtC4pWqtOAvcHvRKsEfszVdl7jElDg== |
| 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
| 2026-09-17T09:20:06.311221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104040observed 9bc19f8b573bd49010704d42b2fae019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.294269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104040/manifest.jsonobserved d154297940bca4cbcc92f21ff032f9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.274532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104040/publication.mdobserved 7ee1173e320697d91409f12bdd347ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.255134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104040/publication.txtobserved ecc8696b91537ea9d15cca2e08ecc95a...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. |
|---|