OT-2026-000089236
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000089236) never changes.
Identity and time
| Publication number | OT-2026-000089236 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7cac-b160-b9206a48105a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fcf6542fc50e31ab77bca47689f30c62e7ae1251b95386cb55f5e7c16ff5a86 |
|---|---|
| Markdown | 5b52404e017d7d7b98372b2c0378bad83ba3caded9e445b802362f6b8de1f983 |
| Publication page | afbc74e30ad7ff5088906d322d4a4fa1cc7800b598439fc1cc69fe266319484b |
| Manifest | ba89d449ce8394813e3dee550a5172c218dd6cae7b9d904532576257e4d10024 |
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 | Hgo8+CoGS/St6gId/3572rCnNSsPeNBudUNGXH2Q2Hmaea1A7tAL6i77P5lxEKdqtnn5Z/FwQxY4mzgTMxeLBw== |
| 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
| 2026-09-17T09:47:16.025587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089236observed afbc74e30ad7ff5088906d322d4a4fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.009664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089236/manifest.jsonobserved ba89d449ce8394813e3dee550a5172c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.993577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089236/publication.mdobserved 5b52404e017d7d7b98372b2c0378bad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.974473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089236/publication.txtobserved 4fcf6542fc50e31ab77bca47689f30c6...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. |
|---|