OT-2026-000008542
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000008542) never changes.
Identity and time
| Publication number | OT-2026-000008542 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7e40-ae44-b5f4b59a3e46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008542 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5ee5f66bb70c888472ef231232ab3928724718853860c0bc97b5f3b53a642a0 |
|---|---|
| Markdown | da7a3a3d6fb6c37541bd7107c6372295f7eed02bb75916be9032ac76ddcda5da |
| Publication page | 4cdad888792091fb282d95bb94bfe86bb2c61d08bf85bcabe453e41e2d62813d |
| Manifest | 7bfa72e9aef1c1b88ce674d4849a68982924f07b504a255ab29db1e9d2690080 |
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 | sHfnzIStbchrTEFBOR6ZIKn83E7x8wVw3H91ucV2oauY4aBsmWn6UaKLJZvWcctgcdnHrLAuKKg+wqISp3nMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.069451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008542observed 4cdad888792091fb282d95bb94bfe86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.051160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008542/manifest.jsonobserved 7bfa72e9aef1c1b88ce674d4849a6898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.029912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008542/publication.mdobserved da7a3a3d6fb6c37541bd7107c6372295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:27.993436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008542/publication.txtobserved d5ee5f66bb70c888472ef231232ab392...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. |
|---|