OT-2026-000078093
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078093) never changes.
Identity and time
| Publication number | OT-2026-000078093 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-70b7-8fcd-f5c5415c95f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747709379752f0ecb6c234ea0f5be31d9c5c60a35ab35aa05b4c407e1b86396c |
|---|---|
| Markdown | 1b421b3bcf094c2304b38da4f73dd80c0979195405a0ab4b7452cbb581c9d1fe |
| Publication page | ed1087d1ad4d3c9517a36b48f0226d63f20a8b6bc36dc2c12a7b48ec843e4bf6 |
| Manifest | ce9c52edca1a64c6496997e23bdc091a2ee39671293686ccdeddfaf9bea897b0 |
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 | pIyN59kphRhc+FA2uEqM6KZoPbvi2zcjo/hdqVHDp9IR28ENrmNZkdrN8bc7qNgf1Q8rwdFO4d4+O1/JIyZjAw== |
| 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
| 2026-09-17T10:06:48.104514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078093observed ed1087d1ad4d3c9517a36b48f0226d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:48.084814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078093/manifest.jsonobserved ce9c52edca1a64c6496997e23bdc091a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.066355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078093/publication.mdobserved 1b421b3bcf094c2304b38da4f73dd80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.047367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078093/publication.txtobserved 747709379752f0ecb6c234ea0f5be31d...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. |
|---|