OT-2026-000068878
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068878) never changes.
Identity and time
| Publication number | OT-2026-000068878 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7250-8193-abf02d210967 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 461cc94422e01185ab223aca267c4916550f1f7ea9fb171043e48d29c9e74d3c |
|---|---|
| Markdown | 7320a738c25b348e1b5ef589c05c06793ca7b8351f1daf84763397664fe84f78 |
| Publication page | 487e70330e4b6daf0ad0f40d3dc4fe76a83d7dfad563c15c408cf8965bd05644 |
| Manifest | 1e9c8206993665feaae92a518642f4b5b3fe51b133942d1a882d20fbbb5136f7 |
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 | Y8uCOTBVyy5cW645j/8btuZ/776/SkbVls4X22awh5IRKHl5kaUtOCc5rfjmrBeYULltW1+aHcm3p17lbJ2cAQ== |
| 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
| 2026-09-17T10:28:41.647366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068878observed 487e70330e4b6daf0ad0f40d3dc4fe76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.630673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068878/manifest.jsonobserved 1e9c8206993665feaae92a518642f4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.613346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068878/publication.mdobserved 7320a738c25b348e1b5ef589c05c0679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.596165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068878/publication.txtobserved 461cc94422e01185ab223aca267c4916...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. |
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