OT-2026-000067087
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067087) never changes.
Identity and time
| Publication number | OT-2026-000067087 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7d74-a410-28277920ddd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40fe55bd165e9c9d022855fe28d6445522b7a95f47b322c4797dccaa26365236 |
|---|---|
| Markdown | 952753de61817999d677d39063b1aa59ad7efa6546b34871d5a177f044742abd |
| Publication page | b507c86f2c16d137d5293280293e87c2d91930fa944571c13d56a378c2259266 |
| Manifest | b7f72c87719c43fe268630894b1dbb02bab4bdc58264ff97f6f7141f89f510e8 |
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 | YkuEmYa9OOgQ+hyUW+ykGukyqhU9vl3TXtUqO4K3RVlYva3AtKplRp1Xi2S8vZPwVzg8hI9J9xR2ddW57hqXCg== |
| 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
| 2026-09-17T10:32:21.116339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067087observed b507c86f2c16d137d5293280293e87c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:21.098385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067087/manifest.jsonobserved b7f72c87719c43fe268630894b1dbb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:21.082144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067087/publication.mdobserved 952753de61817999d677d39063b1aa59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:21.064486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067087/publication.txtobserved 40fe55bd165e9c9d022855fe28d64455...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. |
|---|