OT-2026-000087414
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087414) never changes.
Identity and time
| Publication number | OT-2026-000087414 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-78b5-9928-aaaeb2ac9940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f578d38097b0638a03440f13475f5fe0010b35ed28f6664852d53b630692311 |
|---|---|
| Markdown | df71e64d192df3663fd47964be37a30efeb3bf4c2803a1991f63f16db432e9ac |
| Publication page | 6b2f6e08a903fdfeaf7dea67d28df30ddfee8d22d25970de79ce86a283f3ea05 |
| Manifest | b521964c6acdfcb4b8bbd9c160c2f1e8594d24eff06bbc5a5290d169639188fb |
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 | lEGK+dgWhKTSNz3KawDvgWeLn/USi3018kjHp/Zp3OyIh4A52owBL16+Q+8r1/OZlzWtNGqJmbOLb1IsPLNRCw== |
| 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
| 2026-09-17T09:50:43.863665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087414observed 6b2f6e08a903fdfeaf7dea67d28df30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.845707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087414/manifest.jsonobserved b521964c6acdfcb4b8bbd9c160c2f1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.828943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087414/publication.mdobserved df71e64d192df3663fd47964be37a30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.810031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087414/publication.txtobserved 1f578d38097b0638a03440f13475f5fe...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. |
|---|