OT-2026-000104109
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000104109) never changes.
Identity and time
| Publication number | OT-2026-000104109 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-788f-afd9-5268174a55d7 · 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-2026-000104109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943533b8acc4b4ec07a3ecf40a8d07adc537cb0e495976618f1846e00d90e4b1 |
|---|---|
| Markdown | f22ae7714ad6d9da2cdd2251de71e485bec73c95e5de965820e11daf4d0e2ad6 |
| Publication page | 02e7edd452a68ffc185c303ec642af9fe3311bc8f2f2391417b61b554ea73e0c |
| Manifest | 284dd2d0fc88530741f4ab989f9ce6d16d813425ba261d21e7aea7a44ed0311e |
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 | YnqChS0jL8cSaU3kngxPmuJAIVTs3MhWjD2CILkIrrKP537efRSiThY02ovVDXAXDPNZrFSeqouqONegiOnOBg== |
| 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
| 2026-09-17T09:20:11.052133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104109observed 02e7edd452a68ffc185c303ec642af9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.032955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104109/manifest.jsonobserved 284dd2d0fc88530741f4ab989f9ce6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.013431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104109/publication.mdobserved f22ae7714ad6d9da2cdd2251de71e485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.996450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104109/publication.txtobserved 943533b8acc4b4ec07a3ecf40a8d07ad...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. |
|---|