OT-2026-000053998
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000053998) never changes.
Identity and time
| Publication number | OT-2026-000053998 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-72e2-a22f-ccde76ff5033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d5586d6417321dac39d0c1a1c5707be65c4b1bbda2d32bcade2cbdb8e865b38 |
|---|---|
| Markdown | f84a08e035087754434e61b07ea3082c7c1ea24824f5dc74b80a57f00cb03441 |
| Publication page | 65f57d5762f018bcdc0c4610920615ead6a388de47210db7f1a21b1688c4f750 |
| Manifest | 627e4ea9c861628cdf0f8b511ea352d1b2b51abfc24b1f0b59a0b1fc89060aaa |
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 | pBH793x/wm8kGTfbrdV0apXcMrrpN/WrNgJgWy7R2ivxxAkflVHQdeNqW25xBcROsGhWtrqfteYcqpG16r1yAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:19.465322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053998observed 65f57d5762f018bcdc0c4610920615ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:19.425652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053998/manifest.jsonobserved 627e4ea9c861628cdf0f8b511ea352d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.386609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053998/publication.mdobserved f84a08e035087754434e61b07ea3082c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.349348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053998/publication.txtobserved 7d5586d6417321dac39d0c1a1c5707be...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. |
|---|