OT-2026-000088673
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088673) never changes.
Identity and time
| Publication number | OT-2026-000088673 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7f1e-85d4-ff51013c0d5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088673 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdd446ab9bee20bf4db3b617c76e012374b7c70f59b2832a00b100f45003aa27 |
|---|---|
| Markdown | 50fc12113277bc0db88b488c60d6313545ccb8befc6d7181e1f87414daf86073 |
| Publication page | f10dd522406dbac5274342a5d798d5872af873ac91584eef492194fb1c652491 |
| Manifest | 41f0f6424d5026610f579ebfbcb513bc22c659b436a728e1c8c4eb280d3d092d |
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 | zDwaO4AWjYj1ZuV6yjAV4be06Erz5QDl0g/5ARHYXNtp4VfB07nHd+20LmW6D2AxOzMTE36Qx5R5pAelvc8ABw== |
| 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
| 2026-09-17T09:47:45.884321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088673observed f10dd522406dbac5274342a5d798d587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.865462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088673/manifest.jsonobserved 41f0f6424d5026610f579ebfbcb513bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.846791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088673/publication.mdobserved 50fc12113277bc0db88b488c60d63135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.793224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088673/publication.txtobserved fdd446ab9bee20bf4db3b617c76e0123...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. |
|---|