OT-2026-000007318
Publication integrity record
Porous face vacuum gripper, two stage ejector, contact triggered, pulsed 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-2026-000007318) never changes.
Identity and time
| Publication number | OT-2026-000007318 · never reused |
|---|---|
| Internal UUID | 01a0a97a-7d77-70ff-bbe0-e1a3e1891ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:32.154306Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38bb9768b88b770bbe4a8c4a3b00487761ed1296048f072f01e90be059713fb6 |
|---|---|
| Markdown | 749e355bf70d0f60aaf4c2df1ff76c62a00b869ccc19f58309ad7841364ed616 |
| Publication page | 3f104646e5f354a21697d6195694b6bb318551a8e21d3938d76c40a7fa7ed2ed |
| Manifest | 497771f00dcd78ac03a2707340537e259cf39c9372acd22cbcb1adc1b9eaff15 |
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 | lusrvgOTTKu6QgkETN1rQM4yMyMUNVlxa3TGFeaYPEFdFTI3ZHEdJo2sW6/oOGos4N/PctkHwVk/U7ypevNfCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:04.458312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007318observed 3f104646e5f354a21697d6195694b6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:04.445625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007318/manifest.jsonobserved 497771f00dcd78ac03a2707340537e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.433732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007318/publication.mdobserved 749e355bf70d0f60aaf4c2df1ff76c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.422284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007318/publication.txtobserved 38bb9768b88b770bbe4a8c4a3b004877...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. |
|---|