OT-2026-000078879
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000078879) never changes.
Identity and time
| Publication number | OT-2026-000078879 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7545-b605-acf6781c378f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f53d00c60bb94532e3c90d18a63611c1468666b35745204cf57f8d1c197062a |
|---|---|
| Markdown | ff09556c49fc325c8843d1a741aade32c0425f2877a2834f8e0d648adc9e7a85 |
| Publication page | f8098e7261c05bd779b4e60d057a71ebfb38a83caa5b0bdf737f76d49fabbd80 |
| Manifest | b6a43f828f58686b0c4dd840b8fff83d659d30632aa8878fae66af9ed5a980df |
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 | BJE5ww6sr4X4wVkRN3Owt2hstWa1rhxuwNIC64+pA28+KtTQvUzfVkdmQjjA3OFZwakDSKunBLyV9rafekaNDw== |
| 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
| 2026-09-17T10:05:40.988682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078879observed f8098e7261c05bd779b4e60d057a71eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.970836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078879/manifest.jsonobserved b6a43f828f58686b0c4dd840b8fff83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.953003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078879/publication.mdobserved ff09556c49fc325c8843d1a741aade32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.933430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078879/publication.txtobserved 8f53d00c60bb94532e3c90d18a63611c...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. |
|---|