OT-2026-000072317
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000072317) never changes.
Identity and time
| Publication number | OT-2026-000072317 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7e7c-a69b-bb9b2a6b139c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072317 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7f2b3987deb38fc1de9c5796bc35fc5420101734a48f9a3f9547e6bd814a33d |
|---|---|
| Markdown | beadd9d5b47a1f6e0598adde912fb5ac7b0b088a617ba2428b24919ab3b28254 |
| Publication page | d28571de86a3b9eb46ef0f4007d5f9ec2bdb3cd8142c2ae3c0b3bdc3bbf880e8 |
| Manifest | 4365620e49f2e6f4c8a2cb4158b2c7eb23be85e7850bface8495560b196c22b4 |
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 | 6CqcI0qki59hg6ocMts3qrp/xtzOTsNFjjBsNLiko6aAqAg3Yx7F94hl320bzHHbErGtGzfazroSNN99iNDMCA== |
| 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
| 2026-09-17T10:23:32.547945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072317observed d28571de86a3b9eb46ef0f4007d5f9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.530906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072317/manifest.jsonobserved 4365620e49f2e6f4c8a2cb4158b2c7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.514734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072317/publication.mdobserved beadd9d5b47a1f6e0598adde912fb5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.497815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072317/publication.txtobserved f7f2b3987deb38fc1de9c5796bc35fc5...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. |
|---|