OT-2026-000080601
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000080601) never changes.
Identity and time
| Publication number | OT-2026-000080601 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7ea8-8645-5d16306be777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080601 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef77adbcd03786686e7aa687226d323bfefc72f4bff8cd0afa73a564784b6f05 |
|---|---|
| Markdown | a3b1af4fde09d721ba4252f940f9a345b065ac3947e71a1c7236f9516b70145b |
| Publication page | 8d7179016c6e1e2a7362df936b5dfbde138ff40640f8277ff2b17c3063c6a7c1 |
| Manifest | a7bcaadc511c9deb19d2e81a61f5f96116c467784f3def4195c8aaf37652b7be |
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 | V7pApyPFoqadRfIgJGMkZFfyFa1FDMMsbv6esXREC1s/kfRs84lqMnkecWuSLlyBhcWNgPT6wD2DcjBJjyI7Aw== |
| 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
| 2026-09-17T10:03:14.265567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080601observed 8d7179016c6e1e2a7362df936b5dfbde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:14.243976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080601/manifest.jsonobserved a7bcaadc511c9deb19d2e81a61f5f961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:14.223088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080601/publication.mdobserved a3b1af4fde09d721ba4252f940f9a345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:14.202931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080601/publication.txtobserved ef77adbcd03786686e7aa687226d323b...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. |
|---|