OT-2026-000089739
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089739) never changes.
Identity and time
| Publication number | OT-2026-000089739 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-72fe-8791-11ed24b87f39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089739 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd47ce311105010866053568d8422ef2f4b456c1cfe7dc814209e869de7801c |
|---|---|
| Markdown | 4bd60a2faacd772d660e00f1fe94fb17be3dad56cc789ebed7dc9ff8fc498cf0 |
| Publication page | 469e27c8e9c0f04fd6645f7f1904a422783e58719ecfdbbb78d8b58aad000a29 |
| Manifest | 72f992fdd5180e7d8099d248c2b5c9735a6794b932d5f8414d2f63c434f46be2 |
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 | mhy482Ek+X4lzHCi8usWxRDqzZYcRqBv0BfvzGRxsI6TEqw7WMFAWb9gDHoLlSyfdnYFgIU0U6pT0vFh4sIBCQ== |
| 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
| 2026-09-17T09:46:44.847547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089739observed 469e27c8e9c0f04fd6645f7f1904a422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.830961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089739/manifest.jsonobserved 72f992fdd5180e7d8099d248c2b5c973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.815695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089739/publication.mdobserved 4bd60a2faacd772d660e00f1fe94fb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.798685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089739/publication.txtobserved ccd47ce311105010866053568d8422ef...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. |
|---|