OT-2026-000104136
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000104136) never changes.
Identity and time
| Publication number | OT-2026-000104136 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7e65-b8fb-a0d708922126 · 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-2026-000104136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f75220b5c4c6366118c2a8ba8211ac36b6dc8a10ea3dbf857e85b8b1cf51c5f |
|---|---|
| Markdown | 2d32f890e1e999f7e1a5eac0af1cde89fdbdde8410758f562870bdf7e1bc80fb |
| Publication page | 86fa9cf728dc6e30f52c9bd8690be4ed8e7bc286cfb5c5c08c7e091bc384227e |
| Manifest | 81b217a65b74ac45b038dc038ed121f326904eaa033efabd0532f34b52a964fb |
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 | QrzxfHtzXSEMwbO+xRZ/Ybrg2b8hgSY+RmmdR3QViD9ygNjCx3NGI8k6BBRSjL3XYrxiDTd6BA7cFPBqrj1GCg== |
| 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
| 2026-09-17T09:20:13.134268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104136observed 86fa9cf728dc6e30f52c9bd8690be4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.116255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104136/manifest.jsonobserved 81b217a65b74ac45b038dc038ed121f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.096752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104136/publication.mdobserved 2d32f890e1e999f7e1a5eac0af1cde89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.077422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104136/publication.txtobserved 3f75220b5c4c6366118c2a8ba8211ac3...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. |
|---|