OT-2026-000079174
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented after set-down
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-2026-000079174) never changes.
Identity and time
| Publication number | OT-2026-000079174 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7f7f-8e61-7402df7ed7ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079174 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1cd2ac7aef1c24f5dc67440b45e57de410d26a63c2f4f1f96155c270ba75a4a |
|---|---|
| Markdown | 24ba20bd99671d0fe78c21411dc9bf8b47c827779bb7d378c070d3f705cbe311 |
| Publication page | c541a82eddb033b14740095af8ad0d8b73ee54833e8b41b4192607c7b3a9f595 |
| Manifest | 4ca594bcc7e2f831daa362800bcebd949375587c0521f6a9b2f459b179c0c89a |
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 | 223pgVMlA2UWm4uIDfwmlh+Mdnee3BFEacURQbrBsdKo78aUM/Z65RKZ6zEwWVpbWMed3buxAazUaYvmd3yFBw== |
| 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
| 2026-09-17T10:04:40.695970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079174observed c541a82eddb033b14740095af8ad0d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:40.675204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079174/manifest.jsonobserved 4ca594bcc7e2f831daa362800bcebd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.656201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079174/publication.mdobserved 24ba20bd99671d0fe78c21411dc9bf8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.635152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079174/publication.txtobserved e1cd2ac7aef1c24f5dc67440b45e57de...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. |
|---|