OT-2026-000089940
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000089940) never changes.
Identity and time
| Publication number | OT-2026-000089940 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7d2e-beae-e70f0d87581c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f230752e81e59db4e332a47ea5b55c537a6a1305eefb8ed72e16282059f8f95 |
|---|---|
| Markdown | 129f5ce1e3ea38b3f8aa4a4a64ce41a7d4e09949f7569a06ec44c26ff0f9dd2f |
| Publication page | 266c8daeee2ee255a66867914221db24b7ae08df91bd70c8586d7593f9c3b941 |
| Manifest | 5d47716b898c7730c424156a9d25df8249c06e6b1840608a51ff4d3a92989192 |
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 | o3eC0ShJz19/gtO1/zXB8wB08QzLtC1jEuSc4A4F/ejycGEOxrDugU4xe1lybdk8jSuZ/mps6/jH8ELkwrNXAw== |
| 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
| 2026-09-17T09:45:19.045148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089940observed 266c8daeee2ee255a66867914221db24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:19.025293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089940/manifest.jsonobserved 5d47716b898c7730c424156a9d25df82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.006348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089940/publication.mdobserved 129f5ce1e3ea38b3f8aa4a4a64ce41a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.987088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089940/publication.txtobserved 9f230752e81e59db4e332a47ea5b55c5...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. |
|---|