OT-2026-000090267
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000090267) never changes.
Identity and time
| Publication number | OT-2026-000090267 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-747b-be12-a7a9cf9bd481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090267 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce03eb925a9c0c96f06963ffa12f22fdeadb558bf2a2f10295c16fde2cb943b0 |
|---|---|
| Markdown | 129b7bdfa5b81d5f4aec5faf2d4e96a382326c0818406adc6c377dcefd893456 |
| Publication page | 486a45c9b26db35ae27f17557d16ec8ef9d99e16e56245108aca006084f0b8cb |
| Manifest | 901a12a689852f078e1f34b4921bed9a033a286bfa5ae2b084f8f3782838d2c8 |
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 | oIhQ9qzDH59vRn/LXpPtbbS/TmnrNZ4EuMTQRJiGt/OTu2zolTPIsa+0AtQGIqLVo3s/uHQ+HfmYl1YjCVhaAA== |
| 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
| 2026-09-17T09:46:20.759276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090267observed 486a45c9b26db35ae27f17557d16ec8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.742411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090267/manifest.jsonobserved 901a12a689852f078e1f34b4921bed9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.723906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090267/publication.mdobserved 129b7bdfa5b81d5f4aec5faf2d4e96a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.705558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090267/publication.txtobserved ce03eb925a9c0c96f06963ffa12f22fd...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. |
|---|