OT-2026-000069854
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented before 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-2026-000069854) never changes.
Identity and time
| Publication number | OT-2026-000069854 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7cc7-ada3-39efb6735b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069854 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d85207d8396bebc71c01f6dc93c855854920d67d4f3e5db3943a84582ba569 |
|---|---|
| Markdown | c648dfd8b757c91b0a73a73d50786f9b16aa2df9fe6ce736e685e8a39d2229b3 |
| Publication page | 0b79a27507ea8c62697fdfc925b69fb9a5bfca96852b812431d85994bcd6750f |
| Manifest | 7cbe481b6a985a9d1f8f6c14d1c3555356c2acdf7b616fe85a2919956a64b0e0 |
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 | S4Tn8mtNlxuN1iUpmVOAf7I1aBRJr8uKVVXstLhuh7pZE9jute5Ec/XaLLtgpgOUMQsrro84l+4SqTzHrpL2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:41.081164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069854observed 0b79a27507ea8c62697fdfc925b69fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:41.064101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069854/manifest.jsonobserved 7cbe481b6a985a9d1f8f6c14d1c35553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:41.046942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069854/publication.mdobserved c648dfd8b757c91b0a73a73d50786f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:41.027866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069854/publication.txtobserved d1d85207d8396bebc71c01f6dc93c855...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. |
|---|