OT-2026-000075799
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000075799) never changes.
Identity and time
| Publication number | OT-2026-000075799 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7439-bcf1-5751635c5348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6138fbc95369f9fe2252d19194f5544008db01b3c44336d5552d69bb6227692a |
|---|---|
| Markdown | 6100dfb3228cc70de00e48b04a4f070730b29c8baf086fe9ae3292e7621c8e61 |
| Publication page | 26abf3d0dd009b3f318373ca4fff496bb90f090b07a6a0a8669b0f601b16cefb |
| Manifest | a16c4005a2a37fa0e1b04c432ba783fab3ffcf3ba0351bbec00b03c2a57416cc |
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 | 8jUcbfXL8LJGAhppxn0Rg/O/VnK1sB2T71a6KTJYA7liEsq9C32BwfRVFOUMJXp1ZdUd2VG/Rxv8yWti0vbQDA== |
| 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
| 2026-09-17T10:14:17.291601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075799observed 26abf3d0dd009b3f318373ca4fff496b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:17.272594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075799/manifest.jsonobserved a16c4005a2a37fa0e1b04c432ba783fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.252416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075799/publication.mdobserved 6100dfb3228cc70de00e48b04a4f0707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.233401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075799/publication.txtobserved 6138fbc95369f9fe2252d19194f55440...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. |
|---|