OT-2026-000078977
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000078977) never changes.
Identity and time
| Publication number | OT-2026-000078977 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-71c9-a84e-96f3d8beaeff · 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-2026-000078977 |
| Status | PUBLIC |
Content hashes
| Canonical text | de58b172f55375ca01d7baf50c053e33beaf7eb006009df042001721f19fc0e6 |
|---|---|
| Markdown | b15ca262be88c3cb62f92e867f4039fb8c6bdff2cbd9442c0d090b1bbd01e803 |
| Publication page | 9cf38d9489be1c5a785bbe8c6216223824f1c668ab43ad09b61cc71f887f091b |
| Manifest | 1c38a5a53e69df49bf8d3e0860c47f78eb2018a018c0e012efa62e90f8d1a6cb |
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 | bv1I+eVcbeXh8GJp3yWgbvXEXuS3VawOIQ8wXskslrGrXs2TjPaeiut0RTPbnvvDhFMoASIesAoQ9a5n3qWKDA== |
| 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
| 2026-09-17T10:05:48.262668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078977observed 9cf38d9489be1c5a785bbe8c62162238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.246925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078977/manifest.jsonobserved 1c38a5a53e69df49bf8d3e0860c47f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.231229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078977/publication.mdobserved b15ca262be88c3cb62f92e867f4039fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.213017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078977/publication.txtobserved de58b172f55375ca01d7baf50c053e33...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. |
|---|