OT-2026-000078571
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078571) never changes.
Identity and time
| Publication number | OT-2026-000078571 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-771c-ac61-955a0bc22f03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2f26463979adb22cd24d45ab76c1f9f8af4b95444b4496d3c1d1ca9d66109b |
|---|---|
| Markdown | 419a920163cb75813f3393c1be4dbd9fd8cb4cc85629017606788f41687cf33e |
| Publication page | 2e460a3525202d6b27df01085cfaf3afa27837bad73dccbeca5075305f838846 |
| Manifest | ef13068bbf11e557246723440ad6ee2531cfebdb9712ebd065d6cc1a553980d8 |
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 | RBoBzL+Xh8i8nFKdQPu/4C03MLftY7PeUSoZBOIoHih/8zRRnifk7PnICauUDXRMJLd+X+fpSdBix3RSKlV3DA== |
| 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
| 2026-09-17T10:06:35.743703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078571observed 2e460a3525202d6b27df01085cfaf3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.723702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078571/manifest.jsonobserved ef13068bbf11e557246723440ad6ee25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.704925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078571/publication.mdobserved 419a920163cb75813f3393c1be4dbd9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.687091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078571/publication.txtobserved 8b2f26463979adb22cd24d45ab76c1f9...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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