OT-2026-000049628
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000049628) never changes.
Identity and time
| Publication number | OT-2026-000049628 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7ba3-85d1-2e57811a0620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049628 |
| Status | PUBLIC |
Content hashes
| Canonical text | d39a679809812add028c90fd5490d2759d5974ec548467dac0bc0d95f48223da |
|---|---|
| Markdown | 634633e865e1bdba5598a34570fb5a262a19a76bb1201e30244e3bb799fccf52 |
| Publication page | 3eccc7688625d513977c147e8e508b28c4f43e5454930c9233b76463f6cc7d54 |
| Manifest | b2f5420a45b4caa1ca699590a1497d75939a0d66bbf7557e4568bb747f5b330c |
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 | Py7aDJiOxuNS+kSrA+VG7BTFZF1oweinB9v21wfuQIvGkhEFFUgVFv2HG6n9HThnG7nXkhNrNd9hlVnwDFhkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:37.156928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049628observed 3eccc7688625d513977c147e8e508b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.138851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049628/manifest.jsonobserved b2f5420a45b4caa1ca699590a1497d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.119359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049628/publication.mdobserved 634633e865e1bdba5598a34570fb5a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.100805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049628/publication.txtobserved d39a679809812add028c90fd5490d275...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. |
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