OT-2026-000081579
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081579) never changes.
Identity and time
| Publication number | OT-2026-000081579 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7538-8b97-c72c6e4228a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081579 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0724f7c5157c6a6654e6c51229f4b78a57c7f5294f1bc921e324ac016452a01 |
|---|---|
| Markdown | ccb019e2f6438847c086e79572634d1e5d962b47c072b7e539119751d8c61012 |
| Publication page | 4eaacef6b5b31c7b3cffa0c686f028168c5b8ce1bf56a4e8e07b5d2dfc6d89b0 |
| Manifest | c9439568674284ebf67ee2cc2d8b9a5c003ec410cded9c0cbbc89e5fe10eb0cc |
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 | 0RUTf8QzvDmZD5h5ovjhgUfUoBmPP5EU9m5gWZjcX5X+FwPwJVva3bkCZgMJcjhlj1oSCM7z8yKDqEzjuancBg== |
| 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
| 2026-09-17T09:59:36.687054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081579observed 4eaacef6b5b31c7b3cffa0c686f02816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.670358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081579/manifest.jsonobserved c9439568674284ebf67ee2cc2d8b9a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.653102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081579/publication.mdobserved ccb019e2f6438847c086e79572634d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.635878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081579/publication.txtobserved a0724f7c5157c6a6654e6c51229f4b78...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. |
|---|