OT-2026-000068209
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000068209) never changes.
Identity and time
| Publication number | OT-2026-000068209 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7373-b727-61c0142f2038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 935300040c950d16b11e534479ab9f11d7e6db8e7ea36a048799415866be2466 |
|---|---|
| Markdown | b364d96362aee6b90793b0e3c844b2e50a35098dfd33b023ef7ce750d85d553c |
| Publication page | b525a98186807cf35f448abdfe87764639bd36719bd7d9c8d03034ff5494997d |
| Manifest | dc0c08e8dbdf95475e9f3c33f470ad640873ff51cdd30deee909b9a95320b490 |
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 | 1tLwLCkvdmzKYw7KoiIxLapf9idEblsWIZkOcCWsQrDUqGNEA17k1cHM953a2f8/4dFUWeNT13JOM4gwYm0HAw== |
| 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
| 2026-09-17T10:30:52.333690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068209observed b525a98186807cf35f448abdfe877646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.315786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068209/manifest.jsonobserved dc0c08e8dbdf95475e9f3c33f470ad64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.298170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068209/publication.mdobserved b364d96362aee6b90793b0e3c844b2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.277515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068209/publication.txtobserved 935300040c950d16b11e534479ab9f11...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. |
|---|