OT-2026-000075637
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000075637) never changes.
Identity and time
| Publication number | OT-2026-000075637 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-79fc-a02f-e0e2ce820dfd · 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-2026-000075637 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8f090b24957daf0b9487eccccf6a1605e710161e0754991f964e53b9917f286 |
|---|---|
| Markdown | f43384dfcfc61c36073543c4ff61fd56c7f3b54061d7e2cd3ff1ae5466226e33 |
| Publication page | e98c50668ec974ec82c0dd8b909fd454978da6bca5f25436ec1eb185807afa94 |
| Manifest | 024c6e8b1802a5c8286bda8e1bcba712ff753f6e8313d81310b2f4271e0ba441 |
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 | UGktZTM0vX8w4c5nryutH7HWeg1k7MP+iXzEam7HqKx1pYFd+58X7GeP4HH//tU7S4vXKr2N40GHwFj2Jft7AA== |
| 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
| 2026-09-17T10:13:33.442527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075637observed e98c50668ec974ec82c0dd8b909fd454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:33.274331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075637/manifest.jsonobserved 024c6e8b1802a5c8286bda8e1bcba712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:33.229397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075637/publication.mdobserved f43384dfcfc61c36073543c4ff61fd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:32.796527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075637/publication.txtobserved e8f090b24957daf0b9487eccccf6a160...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. |
|---|