OT-2026-000078985
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078985) never changes.
Identity and time
| Publication number | OT-2026-000078985 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7c0a-9f40-d5404ee7087b · 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-2026-000078985 |
| Status | PUBLIC |
Content hashes
| Canonical text | d41e53f416c8b31bc1a1290b5c92b92325c5b4bb854447d2d981f4815d4e4d8a |
|---|---|
| Markdown | ec405d576b07ece1c350d2030728d9fafbd870785bd48a6f12ac7167876ccbfd |
| Publication page | 3ce5544fdfa6e5af48a8e9f65620334ccea4ac5ed0d577c7293c80e8f4780b66 |
| Manifest | 179d35c13846be9e27a9c2dc995f8b283a54476fd63c6579841fc8ad7b3db577 |
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 | Od4M/Nj4UUo4rzMHKTMtb/U4zR8EKrmwo1HPA8pDTWiOcVrNY1slwEvNYZUVq/kMTkFGC5QruGpU1x5iy4jiCQ== |
| 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
| 2026-09-17T10:05:48.815349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078985observed 3ce5544fdfa6e5af48a8e9f65620334c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.797178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078985/manifest.jsonobserved 179d35c13846be9e27a9c2dc995f8b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.776692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078985/publication.mdobserved ec405d576b07ece1c350d2030728d9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.759157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078985/publication.txtobserved d41e53f416c8b31bc1a1290b5c92b923...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. |
|---|