OT-2026-000077301
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000077301) never changes.
Identity and time
| Publication number | OT-2026-000077301 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7765-867f-bfb626b595bf · 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-2026-000077301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e40ff8a3913735b4da4306b910e813434c9defafb68a20ff6251232bafd4cc7 |
|---|---|
| Markdown | a3ddea95b61acd6b901f980995d19e623af5243af56cc2505f0c7c4a924d02f7 |
| Publication page | cb39efc76761aeffbdfd4d9ce593634dcb60f42b6981da23d904d3d3cc13d9d6 |
| Manifest | 0fe06796fc145ffc88b96425497c8b08914317ed0becbe4175c57294165560f8 |
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 | D2PiZWPUf1x0p2uJnelr/8qMMRrmHjYES1j/htiUcwpLUWaUmuJXCI/ILCRoDom4NFj+HFYVp+TX1hgvvwPLAQ== |
| 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
| 2026-09-17T10:08:56.246429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077301observed cb39efc76761aeffbdfd4d9ce593634d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.227604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077301/manifest.jsonobserved 0fe06796fc145ffc88b96425497c8b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.209922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077301/publication.mdobserved a3ddea95b61acd6b901f980995d19e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.189346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077301/publication.txtobserved 5e40ff8a3913735b4da4306b910e8134...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. |
|---|