OT-2026-000077804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000077804) never changes.
Identity and time
| Publication number | OT-2026-000077804 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-79bb-bd3f-d82fabdf040e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077804 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5e44c0c6103060b4ddf51cd421e4c9577605504b10ed0403d5cb484dc2e9a39 |
|---|---|
| Markdown | b261eeef30cca320d4b3ffd99e483ec0bf73b73973ce478647984fcc6e059346 |
| Publication page | 74252ad4d168dfeda197123ac747833243a1d82897fe1dcb352220bcb5d8b015 |
| Manifest | 720015ddcaedf6ace779b2bfcb0c36c040b81444bb82d5b615dd231e888242ca |
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 | NAH23NIoYvx0qsENkjP05XxJfgl1ePUtc3Uup2Dopwp3SPWUJK6kd5Cm2d/B4aDOVMlwuZE3f8HffqhxWOCiAA== |
| 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
| 2026-09-17T10:07:23.748608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077804observed 74252ad4d168dfeda197123ac7478332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.731274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077804/manifest.jsonobserved 720015ddcaedf6ace779b2bfcb0c36c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.713146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077804/publication.mdobserved b261eeef30cca320d4b3ffd99e483ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.694630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077804/publication.txtobserved d5e44c0c6103060b4ddf51cd421e4c95...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. |
|---|