OT-2026-000077164
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000077164) never changes.
Identity and time
| Publication number | OT-2026-000077164 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-70c9-b3c8-43bdf3842bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077164 |
| Status | PUBLIC |
Content hashes
| Canonical text | d554da6d52926b3a8da59378f05f42a127dd050584b6b615740ef2c3577513cd |
|---|---|
| Markdown | 499b7c36540eb187122456daf2f86a594b9fb0beecb52f28921d6915ffb992c5 |
| Publication page | 265fa701c75c1e681515c9e6cbe8f090b941249c8688293ca9255abdef477a14 |
| Manifest | 6c8917c7bc1373e3de624702a1bc63430cbcf1cc63a406576aa9694e7b3d6f3b |
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 | FNOKBg0idjukaM4uHAkscIOJ+vxDxKCeoj+40qARXkSGAQF7dN4w29AtWNerc6k/LtI0YA5y5fALh3MCjDc2DQ== |
| 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
| 2026-09-17T10:11:50.192222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164observed 265fa701c75c1e681515c9e6cbe8f090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:49.294966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/manifest.jsonobserved 6c8917c7bc1373e3de624702a1bc6343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:49.270972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/publication.mdobserved 499b7c36540eb187122456daf2f86a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:49.246604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/publication.txtobserved d554da6d52926b3a8da59378f05f42a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.106811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164observed 265fa701c75c1e681515c9e6cbe8f090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.087076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/manifest.jsonobserved 6c8917c7bc1373e3de624702a1bc6343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.067718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/publication.mdobserved 499b7c36540eb187122456daf2f86a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.049676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077164/publication.txtobserved d554da6d52926b3a8da59378f05f42a1...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. |
|---|