OT-2026-000077727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000077727) never changes.
Identity and time
| Publication number | OT-2026-000077727 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7390-b70d-04aa8e2d18d2 · 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-2026-000077727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7441395b143bff95ccee4a21aed843db81124693110a37800beae2e94d4780a5 |
|---|---|
| Markdown | 3b1f7ea5d3088c623a8c35449b072abe9e3b69d190d17a17a38dc5fae44ad658 |
| Publication page | 8e06e6576e0a753bd694084ad622d9afae6881c1b129ea1c3cdac8707cab0157 |
| Manifest | 7967cb64c2cf3f7ec60682124b796afe43ed7b5a9090e26bd292a09c8001a017 |
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 | K8FrZfLfgD6FGkRDwtLvoGfsCXZl2/32Wh/cWzzJtFezb3HGTE34PrUlsh1iNy4rT4D8i7npVWCQjewXxrnRAw== |
| 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
| 2026-09-17T10:07:18.303569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077727observed 8e06e6576e0a753bd694084ad622d9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.284688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077727/manifest.jsonobserved 7967cb64c2cf3f7ec60682124b796afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.266228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077727/publication.mdobserved 3b1f7ea5d3088c623a8c35449b072abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.246779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077727/publication.txtobserved 7441395b143bff95ccee4a21aed843db...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. |
|---|