OT-2026-000055490
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000055490) never changes.
Identity and time
| Publication number | OT-2026-000055490 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-70d6-be3b-30bcba61693e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d37fa94391cb78ea181d362df03544dffa9aa5a9f4a3fe6c18e08400e263360 |
|---|---|
| Markdown | 4332a1dcd220572af58af95c208fc7cdd540d0b2d65409b45074849807fcf8d8 |
| Publication page | d975cb4c46024d809b7767335c568d400bfde80c1cf9cb2b1d74939a8e702e53 |
| Manifest | 3bea731a08079ab24050332aeb200f25f5f8e44d5f00054f3ba33938fd1b766b |
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 | Y7EMJSeUSvBH3RPc/CMA9Xpq6ywzoEF9sF3eSLUvFjaKbS9srcX+x4iM1zfGn+F2Dm0iAuND9rYt3Sca11rBCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:09.495257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055490observed d975cb4c46024d809b7767335c568d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.477044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055490/manifest.jsonobserved 3bea731a08079ab24050332aeb200f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.458649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055490/publication.mdobserved 4332a1dcd220572af58af95c208fc7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.441302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055490/publication.txtobserved 4d37fa94391cb78ea181d362df03544d...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. |
|---|